Home / 15,534,694.80-23,298,305.40-7,957,760.40

Finding the Fourth Proportional to 15,534,694.80, 23,298,305.40 and 7,957,760.40

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Solution

The fourth proportional to 15,534,694.80, 23,298,305.40 and 7,957,760.40 is: 11,934,726.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,534,694.80 : 23,298,305.40 = 7,957,760.40 : x
  2. Step 2: Convert to fraction form
    15,534,694.80/23,298,305.40 = 7,957,760.40/x
  3. Step 3: Cross multiply
    15,534,694.80x = 23,298,305.40 × 7,957,760.40
  4. Step 4: Simplify right side
    15,534,694.80x = 185,402,332,099,226.16
  5. Step 5: Solve for x
    x = 185,402,332,099,226.16/15,534,694.80
  6. Step 6: Final answer
    x = 11,934,726.40

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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.