Home / 11,409,691.70-15,745,284.15-6,253,040.95

Finding the Fourth Proportional to 11,409,691.70, 15,745,284.15 and 6,253,040.95

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Solution

The fourth proportional to 11,409,691.70, 15,745,284.15 and 6,253,040.95 is: 8,629,146.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,409,691.70 : 15,745,284.15 = 6,253,040.95 : x
  2. Step 2: Convert to fraction form
    11,409,691.70/15,745,284.15 = 6,253,040.95/x
  3. Step 3: Cross multiply
    11,409,691.70x = 15,745,284.15 × 6,253,040.95
  4. Step 4: Simplify right side
    11,409,691.70x = 98,455,906,559,335.95
  5. Step 5: Solve for x
    x = 98,455,906,559,335.95/11,409,691.70
  6. Step 6: Final answer
    x = 8,629,146.97

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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.