Home / 29,123,343.80-43,685,015.70-27,328,254.20

Finding the Fourth Proportional to 29,123,343.80, 43,685,015.70 and 27,328,254.20

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Solution

The fourth proportional to 29,123,343.80, 43,685,015.70 and 27,328,254.20 is: 40,992,381.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,123,343.80 : 43,685,015.70 = 27,328,254.20 : x
  2. Step 2: Convert to fraction form
    29,123,343.80/43,685,015.70 = 27,328,254.20/x
  3. Step 3: Cross multiply
    29,123,343.80x = 43,685,015.70 × 27,328,254.20
  4. Step 4: Simplify right side
    29,123,343.80x = 1,193,835,213,780,591
  5. Step 5: Solve for x
    x = 1,193,835,213,780,591/29,123,343.80
  6. Step 6: Final answer
    x = 40,992,381.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.