Home / 10,729,217.41-14,806,709.38-6,146,424.52

Finding the Fourth Proportional to 10,729,217.41, 14,806,709.38 and 6,146,424.52

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Solution

The fourth proportional to 10,729,217.41, 14,806,709.38 and 6,146,424.52 is: 8,482,288.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,729,217.41 : 14,806,709.38 = 6,146,424.52 : x
  2. Step 2: Convert to fraction form
    10,729,217.41/14,806,709.38 = 6,146,424.52/x
  3. Step 3: Cross multiply
    10,729,217.41x = 14,806,709.38 × 6,146,424.52
  4. Step 4: Simplify right side
    10,729,217.41x = 91,008,321,541,363.16
  5. Step 5: Solve for x
    x = 91,008,321,541,363.16/10,729,217.41
  6. Step 6: Final answer
    x = 8,482,288.88

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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.