Home / 6,920,256.40-9,549,768.58-3,822,713.13

Finding the Fourth Proportional to 6,920,256.40, 9,549,768.58 and 3,822,713.13

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Solution

The fourth proportional to 6,920,256.40, 9,549,768.58 and 3,822,713.13 is: 5,275,241.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,920,256.40 : 9,549,768.58 = 3,822,713.13 : x
  2. Step 2: Convert to fraction form
    6,920,256.40/9,549,768.58 = 3,822,713.13/x
  3. Step 3: Cross multiply
    6,920,256.40x = 9,549,768.58 × 3,822,713.13
  4. Step 4: Simplify right side
    6,920,256.40x = 36,506,025,739,227.45
  5. Step 5: Solve for x
    x = 36,506,025,739,227.45/6,920,256.40
  6. Step 6: Final answer
    x = 5,275,241.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.