Home / 57,858,966.97-86,788,937-14,728,177.69

Finding the Fourth Proportional to 57,858,966.97, 86,788,937 and 14,728,177.69

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Solution

The fourth proportional to 57,858,966.97, 86,788,937 and 14,728,177.69 is: 22,092,390.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,858,966.97 : 86,788,937 = 14,728,177.69 : x
  2. Step 2: Convert to fraction form
    57,858,966.97/86,788,937 = 14,728,177.69/x
  3. Step 3: Cross multiply
    57,858,966.97x = 86,788,937 × 14,728,177.69
  4. Step 4: Simplify right side
    57,858,966.97x = 1,278,242,885,662,215.50
  5. Step 5: Solve for x
    x = 1,278,242,885,662,215.50/57,858,966.97
  6. Step 6: Final answer
    x = 22,092,390.39

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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.