Home / 55,335,251.20-83,002,876.80-16,998,672.10

Finding the Fourth Proportional to 55,335,251.20, 83,002,876.80 and 16,998,672.10

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Solution

The fourth proportional to 55,335,251.20, 83,002,876.80 and 16,998,672.10 is: 25,498,008.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,335,251.20 : 83,002,876.80 = 16,998,672.10 : x
  2. Step 2: Convert to fraction form
    55,335,251.20/83,002,876.80 = 16,998,672.10/x
  3. Step 3: Cross multiply
    55,335,251.20x = 83,002,876.80 × 16,998,672.10
  4. Step 4: Simplify right side
    55,335,251.20x = 1,410,938,686,079,897.25
  5. Step 5: Solve for x
    x = 1,410,938,686,079,897.25/55,335,251.20
  6. Step 6: Final answer
    x = 25,498,008.15

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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.