Home / 16,318,123.38-22,519,151.28-8,875,845.18

Finding the Fourth Proportional to 16,318,123.38, 22,519,151.28 and 8,875,845.18

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Solution

The fourth proportional to 16,318,123.38, 22,519,151.28 and 8,875,845.18 is: 12,248,743.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,318,123.38 : 22,519,151.28 = 8,875,845.18 : x
  2. Step 2: Convert to fraction form
    16,318,123.38/22,519,151.28 = 8,875,845.18/x
  3. Step 3: Cross multiply
    16,318,123.38x = 22,519,151.28 × 8,875,845.18
  4. Step 4: Simplify right side
    16,318,123.38x = 199,876,500,346,278.84
  5. Step 5: Solve for x
    x = 199,876,500,346,278.84/16,318,123.38
  6. Step 6: Final answer
    x = 12,248,743.05

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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.