Home / 15,970,540.92-23,955,800.31-3,840,000.36

Finding the Fourth Proportional to 15,970,540.92, 23,955,800.31 and 3,840,000.36

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Solution

The fourth proportional to 15,970,540.92, 23,955,800.31 and 3,840,000.36 is: 5,759,997.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,970,540.92 : 23,955,800.31 = 3,840,000.36 : x
  2. Step 2: Convert to fraction form
    15,970,540.92/23,955,800.31 = 3,840,000.36/x
  3. Step 3: Cross multiply
    15,970,540.92x = 23,955,800.31 × 3,840,000.36
  4. Step 4: Simplify right side
    15,970,540.92x = 91,990,281,814,488.11
  5. Step 5: Solve for x
    x = 91,990,281,814,488.11/15,970,540.92
  6. Step 6: Final answer
    x = 5,759,997.88

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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.