Home / 52,023,380.04-71,791,324.92-28,818,435.24

Finding the Fourth Proportional to 52,023,380.04, 71,791,324.92 and 28,818,435.24

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Solution

The fourth proportional to 52,023,380.04, 71,791,324.92 and 28,818,435.24 is: 39,768,920.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,023,380.04 : 71,791,324.92 = 28,818,435.24 : x
  2. Step 2: Convert to fraction form
    52,023,380.04/71,791,324.92 = 28,818,435.24/x
  3. Step 3: Cross multiply
    52,023,380.04x = 71,791,324.92 × 28,818,435.24
  4. Step 4: Simplify right side
    52,023,380.04x = 2,068,913,648,000,818
  5. Step 5: Solve for x
    x = 2,068,913,648,000,818/52,023,380.04
  6. Step 6: Final answer
    x = 39,768,920.17

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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.