Home / 18,087,033.60-27,130,550.40-16,386,422.40

Finding the Fourth Proportional to 18,087,033.60, 27,130,550.40 and 16,386,422.40

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Solution

The fourth proportional to 18,087,033.60, 27,130,550.40 and 16,386,422.40 is: 24,579,633.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,087,033.60 : 27,130,550.40 = 16,386,422.40 : x
  2. Step 2: Convert to fraction form
    18,087,033.60/27,130,550.40 = 16,386,422.40/x
  3. Step 3: Cross multiply
    18,087,033.60x = 27,130,550.40 × 16,386,422.40
  4. Step 4: Simplify right side
    18,087,033.60x = 444,572,658,798,888.94
  5. Step 5: Solve for x
    x = 444,572,658,798,888.94/18,087,033.60
  6. Step 6: Final answer
    x = 24,579,633.60

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Double scale
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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.