Home / 22,340,306.70-30,832,731.18-12,551,507.82

Finding the Fourth Proportional to 22,340,306.70, 30,832,731.18 and 12,551,507.82

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Solution

The fourth proportional to 22,340,306.70, 30,832,731.18 and 12,551,507.82 is: 17,322,826.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,340,306.70 : 30,832,731.18 = 12,551,507.82 : x
  2. Step 2: Convert to fraction form
    22,340,306.70/30,832,731.18 = 12,551,507.82/x
  3. Step 3: Cross multiply
    22,340,306.70x = 30,832,731.18 × 12,551,507.82
  4. Step 4: Simplify right side
    22,340,306.70x = 386,997,266,517,727.81
  5. Step 5: Solve for x
    x = 386,997,266,517,727.81/22,340,306.70
  6. Step 6: Final answer
    x = 17,322,826.93

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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.