Home / 7,453,455.20-11,156,563.20-5,327,691.20

Finding the Fourth Proportional to 7,453,455.20, 11,156,563.20 and 5,327,691.20

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Solution

The fourth proportional to 7,453,455.20, 11,156,563.20 and 5,327,691.20 is: 7,974,653.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,453,455.20 : 11,156,563.20 = 5,327,691.20 : x
  2. Step 2: Convert to fraction form
    7,453,455.20/11,156,563.20 = 5,327,691.20/x
  3. Step 3: Cross multiply
    7,453,455.20x = 11,156,563.20 × 5,327,691.20
  4. Step 4: Simplify right side
    7,453,455.20x = 59,438,723,582,883.84
  5. Step 5: Solve for x
    x = 59,438,723,582,883.84/7,453,455.20
  6. Step 6: Final answer
    x = 7,974,653.63

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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.