Home / 29,875,123.70-41,228,938.20-16,644,288.86

Finding the Fourth Proportional to 29,875,123.70, 41,228,938.20 and 16,644,288.86

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Solution

The fourth proportional to 29,875,123.70, 41,228,938.20 and 16,644,288.86 is: 22,969,824.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,875,123.70 : 41,228,938.20 = 16,644,288.86 : x
  2. Step 2: Convert to fraction form
    29,875,123.70/41,228,938.20 = 16,644,288.86/x
  3. Step 3: Cross multiply
    29,875,123.70x = 41,228,938.20 × 16,644,288.86
  4. Step 4: Simplify right side
    29,875,123.70x = 686,226,356,585,743.88
  5. Step 5: Solve for x
    x = 686,226,356,585,743.88/29,875,123.70
  6. Step 6: Final answer
    x = 22,969,824.78

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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.