Home / 28,082,747.20-42,124,120.80-24,894,101.20

Finding the Fourth Proportional to 28,082,747.20, 42,124,120.80 and 24,894,101.20

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Solution

The fourth proportional to 28,082,747.20, 42,124,120.80 and 24,894,101.20 is: 37,341,151.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,082,747.20 : 42,124,120.80 = 24,894,101.20 : x
  2. Step 2: Convert to fraction form
    28,082,747.20/42,124,120.80 = 24,894,101.20/x
  3. Step 3: Cross multiply
    28,082,747.20x = 42,124,120.80 × 24,894,101.20
  4. Step 4: Simplify right side
    28,082,747.20x = 1,048,642,126,156,224.88
  5. Step 5: Solve for x
    x = 1,048,642,126,156,224.88/28,082,747.20
  6. Step 6: Final answer
    x = 37,341,151.80

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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.