Home / 52,542,974.16-78,821,983.13-16,154,419.95

Finding the Fourth Proportional to 52,542,974.16, 78,821,983.13 and 16,154,419.95

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Solution

The fourth proportional to 52,542,974.16, 78,821,983.13 and 16,154,419.95 is: 24,233,942.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,542,974.16 : 78,821,983.13 = 16,154,419.95 : x
  2. Step 2: Convert to fraction form
    52,542,974.16/78,821,983.13 = 16,154,419.95/x
  3. Step 3: Cross multiply
    52,542,974.16x = 78,821,983.13 × 16,154,419.95
  4. Step 4: Simplify right side
    52,542,974.16x = 1,273,323,416,693,063.25
  5. Step 5: Solve for x
    x = 1,273,323,416,693,063.25/52,542,974.16
  6. Step 6: Final answer
    x = 24,233,942.54

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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.