Home / 16,491,810.72-24,727,749.36-7,392,211.56

Finding the Fourth Proportional to 16,491,810.72, 24,727,749.36 and 7,392,211.56

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Solution

The fourth proportional to 16,491,810.72, 24,727,749.36 and 7,392,211.56 is: 11,083,849.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,491,810.72 : 24,727,749.36 = 7,392,211.56 : x
  2. Step 2: Convert to fraction form
    16,491,810.72/24,727,749.36 = 7,392,211.56/x
  3. Step 3: Cross multiply
    16,491,810.72x = 24,727,749.36 × 7,392,211.56
  4. Step 4: Simplify right side
    16,491,810.72x = 182,792,754,671,774.59
  5. Step 5: Solve for x
    x = 182,792,754,671,774.59/16,491,810.72
  6. Step 6: Final answer
    x = 11,083,849.90

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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.