Home / 28,082,187.20-42,123,280.80-24,890,916.80

Finding the Fourth Proportional to 28,082,187.20, 42,123,280.80 and 24,890,916.80

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Solution

The fourth proportional to 28,082,187.20, 42,123,280.80 and 24,890,916.80 is: 37,336,375.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,082,187.20 : 42,123,280.80 = 24,890,916.80 : x
  2. Step 2: Convert to fraction form
    28,082,187.20/42,123,280.80 = 24,890,916.80/x
  3. Step 3: Cross multiply
    28,082,187.20x = 42,123,280.80 × 24,890,916.80
  4. Step 4: Simplify right side
    28,082,187.20x = 1,048,487,077,735,837.38
  5. Step 5: Solve for x
    x = 1,048,487,077,735,837.38/28,082,187.20
  6. Step 6: Final answer
    x = 37,336,375.20

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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.