Home / 40,745,906.92-56,229,380.58-22,412,587.24

Finding the Fourth Proportional to 40,745,906.92, 56,229,380.58 and 22,412,587.24

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Solution

The fourth proportional to 40,745,906.92, 56,229,380.58 and 22,412,587.24 is: 30,929,386.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,745,906.92 : 56,229,380.58 = 22,412,587.24 : x
  2. Step 2: Convert to fraction form
    40,745,906.92/56,229,380.58 = 22,412,587.24/x
  3. Step 3: Cross multiply
    40,745,906.92x = 56,229,380.58 × 22,412,587.24
  4. Step 4: Simplify right side
    40,745,906.92x = 1,260,245,897,700,411.75
  5. Step 5: Solve for x
    x = 1,260,245,897,700,411.75/40,745,906.92
  6. Step 6: Final answer
    x = 30,929,386.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.