Home / 26,944,853.10-40,417,279.65-18,441,797.10

Finding the Fourth Proportional to 26,944,853.10, 40,417,279.65 and 18,441,797.10

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Solution

The fourth proportional to 26,944,853.10, 40,417,279.65 and 18,441,797.10 is: 27,662,695.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,944,853.10 : 40,417,279.65 = 18,441,797.10 : x
  2. Step 2: Convert to fraction form
    26,944,853.10/40,417,279.65 = 18,441,797.10/x
  3. Step 3: Cross multiply
    26,944,853.10x = 40,417,279.65 × 18,441,797.10
  4. Step 4: Simplify right side
    26,944,853.10x = 745,367,270,639,259
  5. Step 5: Solve for x
    x = 745,367,270,639,259/26,944,853.10
  6. Step 6: Final answer
    x = 27,662,695.65

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Double scale
Find fourth proportional to 26,944,854.10, 40,417,281.15 and 18,441,798.10
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.