Home / 41,123,820.80-61,667,068.80-15,556,332.80

Finding the Fourth Proportional to 41,123,820.80, 61,667,068.80 and 15,556,332.80

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Solution

The fourth proportional to 41,123,820.80, 61,667,068.80 and 15,556,332.80 is: 23,327,439.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,123,820.80 : 61,667,068.80 = 15,556,332.80 : x
  2. Step 2: Convert to fraction form
    41,123,820.80/61,667,068.80 = 15,556,332.80/x
  3. Step 3: Cross multiply
    41,123,820.80x = 61,667,068.80 × 15,556,332.80
  4. Step 4: Simplify right side
    41,123,820.80x = 959,313,445,053,296.62
  5. Step 5: Solve for x
    x = 959,313,445,053,296.62/41,123,820.80
  6. Step 6: Final answer
    x = 23,327,439.58

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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.