Home / 29,833,011.60-41,169,142.68-16,780,279.38

Finding the Fourth Proportional to 29,833,011.60, 41,169,142.68 and 16,780,279.38

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Solution

The fourth proportional to 29,833,011.60, 41,169,142.68 and 16,780,279.38 is: 23,156,553.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,833,011.60 : 41,169,142.68 = 16,780,279.38 : x
  2. Step 2: Convert to fraction form
    29,833,011.60/41,169,142.68 = 16,780,279.38/x
  3. Step 3: Cross multiply
    29,833,011.60x = 41,169,142.68 × 16,780,279.38
  4. Step 4: Simplify right side
    29,833,011.60x = 690,829,716,005,481.88
  5. Step 5: Solve for x
    x = 690,829,716,005,481.88/29,833,011.60
  6. Step 6: Final answer
    x = 23,156,553.06

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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.