Home / 57,909,642.26-86,864,414.38-14,778,842.45

Finding the Fourth Proportional to 57,909,642.26, 86,864,414.38 and 14,778,842.45

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Solution

The fourth proportional to 57,909,642.26, 86,864,414.38 and 14,778,842.45 is: 22,168,251.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,909,642.26 : 86,864,414.38 = 14,778,842.45 : x
  2. Step 2: Convert to fraction form
    57,909,642.26/86,864,414.38 = 14,778,842.45/x
  3. Step 3: Cross multiply
    57,909,642.26x = 86,864,414.38 × 14,778,842.45
  4. Step 4: Simplify right side
    57,909,642.26x = 1,283,755,494,162,265.25
  5. Step 5: Solve for x
    x = 1,283,755,494,162,265.25/57,909,642.26
  6. Step 6: Final answer
    x = 22,168,251.16

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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.