Home / 9,491,694.72-13,098,473.28-5,140,681.44

Finding the Fourth Proportional to 9,491,694.72, 13,098,473.28 and 5,140,681.44

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Solution

The fourth proportional to 9,491,694.72, 13,098,473.28 and 5,140,681.44 is: 7,094,104.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,491,694.72 : 13,098,473.28 = 5,140,681.44 : x
  2. Step 2: Convert to fraction form
    9,491,694.72/13,098,473.28 = 5,140,681.44/x
  3. Step 3: Cross multiply
    9,491,694.72x = 13,098,473.28 × 5,140,681.44
  4. Step 4: Simplify right side
    9,491,694.72x = 67,335,078,482,831.92
  5. Step 5: Solve for x
    x = 67,335,078,482,831.92/9,491,694.72
  6. Step 6: Final answer
    x = 7,094,104.95

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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.