Home / 16,388,082.30-24,582,123.45-5,603,766.60

Finding the Fourth Proportional to 16,388,082.30, 24,582,123.45 and 5,603,766.60

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Solution

The fourth proportional to 16,388,082.30, 24,582,123.45 and 5,603,766.60 is: 8,405,649.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,388,082.30 : 24,582,123.45 = 5,603,766.60 : x
  2. Step 2: Convert to fraction form
    16,388,082.30/24,582,123.45 = 5,603,766.60/x
  3. Step 3: Cross multiply
    16,388,082.30x = 24,582,123.45 × 5,603,766.60
  4. Step 4: Simplify right side
    16,388,082.30x = 137,752,482,346,186.75
  5. Step 5: Solve for x
    x = 137,752,482,346,186.75/16,388,082.30
  6. Step 6: Final answer
    x = 8,405,649.90

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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.