Home / 22,198,098.96-30,631,672.23-13,495,063.68

Finding the Fourth Proportional to 22,198,098.96, 30,631,672.23 and 13,495,063.68

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Solution

The fourth proportional to 22,198,098.96, 30,631,672.23 and 13,495,063.68 is: 18,622,151.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,198,098.96 : 30,631,672.23 = 13,495,063.68 : x
  2. Step 2: Convert to fraction form
    22,198,098.96/30,631,672.23 = 13,495,063.68/x
  3. Step 3: Cross multiply
    22,198,098.96x = 30,631,672.23 × 13,495,063.68
  4. Step 4: Simplify right side
    22,198,098.96x = 413,376,367,368,737.62
  5. Step 5: Solve for x
    x = 413,376,367,368,737.62/22,198,098.96
  6. Step 6: Final answer
    x = 18,622,151.75

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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.