Home / 56,511,704.70-84,767,557.05-13,961,432.70

Finding the Fourth Proportional to 56,511,704.70, 84,767,557.05 and 13,961,432.70

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Solution

The fourth proportional to 56,511,704.70, 84,767,557.05 and 13,961,432.70 is: 20,942,149.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,511,704.70 : 84,767,557.05 = 13,961,432.70 : x
  2. Step 2: Convert to fraction form
    56,511,704.70/84,767,557.05 = 13,961,432.70/x
  3. Step 3: Cross multiply
    56,511,704.70x = 84,767,557.05 × 13,961,432.70
  4. Step 4: Simplify right side
    56,511,704.70x = 1,183,476,542,896,985.50
  5. Step 5: Solve for x
    x = 1,183,476,542,896,985.50/56,511,704.70
  6. Step 6: Final answer
    x = 20,942,149.05

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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.