Home / 15,986,437.17-22,059,949.62-9,016,730.61

Finding the Fourth Proportional to 15,986,437.17, 22,059,949.62 and 9,016,730.61

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Solution

The fourth proportional to 15,986,437.17, 22,059,949.62 and 9,016,730.61 is: 12,442,336.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,986,437.17 : 22,059,949.62 = 9,016,730.61 : x
  2. Step 2: Convert to fraction form
    15,986,437.17/22,059,949.62 = 9,016,730.61/x
  3. Step 3: Cross multiply
    15,986,437.17x = 22,059,949.62 × 9,016,730.61
  4. Step 4: Simplify right side
    15,986,437.17x = 198,908,622,993,711.88
  5. Step 5: Solve for x
    x = 198,908,622,993,711.88/15,986,437.17
  6. Step 6: Final answer
    x = 12,442,336.02

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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.