Home / 57,909,507.31-86,864,187.59-14,778,711.64

Finding the Fourth Proportional to 57,909,507.31, 86,864,187.59 and 14,778,711.64

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Solution

The fourth proportional to 57,909,507.31, 86,864,187.59 and 14,778,711.64 is: 22,168,048.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,909,507.31 : 86,864,187.59 = 14,778,711.64 : x
  2. Step 2: Convert to fraction form
    57,909,507.31/86,864,187.59 = 14,778,711.64/x
  3. Step 3: Cross multiply
    57,909,507.31x = 86,864,187.59 × 14,778,711.64
  4. Step 4: Simplify right side
    57,909,507.31x = 1,283,740,780,235,476.75
  5. Step 5: Solve for x
    x = 1,283,740,780,235,476.75/57,909,507.31
  6. Step 6: Final answer
    x = 22,168,048.73

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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.