Home / 6,960,387.39-9,606,489.02-4,059,778.17

Finding the Fourth Proportional to 6,960,387.39, 9,606,489.02 and 4,059,778.17

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Solution

The fourth proportional to 6,960,387.39, 9,606,489.02 and 4,059,778.17 is: 5,603,167.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,960,387.39 : 9,606,489.02 = 4,059,778.17 : x
  2. Step 2: Convert to fraction form
    6,960,387.39/9,606,489.02 = 4,059,778.17/x
  3. Step 3: Cross multiply
    6,960,387.39x = 9,606,489.02 × 4,059,778.17
  4. Step 4: Simplify right side
    6,960,387.39x = 39,000,214,393,441.80
  5. Step 5: Solve for x
    x = 39,000,214,393,441.80/6,960,387.39
  6. Step 6: Final answer
    x = 5,603,167.21

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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.