Home / 58,454,966.40-87,687,979.20-15,904,694.40

Finding the Fourth Proportional to 58,454,966.40, 87,687,979.20 and 15,904,694.40

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Solution

The fourth proportional to 58,454,966.40, 87,687,979.20 and 15,904,694.40 is: 23,858,546.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,454,966.40 : 87,687,979.20 = 15,904,694.40 : x
  2. Step 2: Convert to fraction form
    58,454,966.40/87,687,979.20 = 15,904,694.40/x
  3. Step 3: Cross multiply
    58,454,966.40x = 87,687,979.20 × 15,904,694.40
  4. Step 4: Simplify right side
    58,454,966.40x = 1,394,650,511,729,556.50
  5. Step 5: Solve for x
    x = 1,394,650,511,729,556.50/58,454,966.40
  6. Step 6: Final answer
    x = 23,858,546.12

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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.