Home / 12,704,616.16-17,532,481.20-6,903,397.74

Finding the Fourth Proportional to 12,704,616.16, 17,532,481.20 and 6,903,397.74

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Solution

The fourth proportional to 12,704,616.16, 17,532,481.20 and 6,903,397.74 is: 9,526,749.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,704,616.16 : 17,532,481.20 = 6,903,397.74 : x
  2. Step 2: Convert to fraction form
    12,704,616.16/17,532,481.20 = 6,903,397.74/x
  3. Step 3: Cross multiply
    12,704,616.16x = 17,532,481.20 × 6,903,397.74
  4. Step 4: Simplify right side
    12,704,616.16x = 121,033,691,092,672.48
  5. Step 5: Solve for x
    x = 121,033,691,092,672.48/12,704,616.16
  6. Step 6: Final answer
    x = 9,526,749.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.