Home / 41,243,546.28-61,771,081.50-19,693,241.96

Finding the Fourth Proportional to 41,243,546.28, 61,771,081.50 and 19,693,241.96

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Solution

The fourth proportional to 41,243,546.28, 61,771,081.50 and 19,693,241.96 is: 29,494,865.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,243,546.28 : 61,771,081.50 = 19,693,241.96 : x
  2. Step 2: Convert to fraction form
    41,243,546.28/61,771,081.50 = 19,693,241.96/x
  3. Step 3: Cross multiply
    41,243,546.28x = 61,771,081.50 × 19,693,241.96
  4. Step 4: Simplify right side
    41,243,546.28x = 1,216,472,854,110,379.75
  5. Step 5: Solve for x
    x = 1,216,472,854,110,379.75/41,243,546.28
  6. Step 6: Final answer
    x = 29,494,865.59

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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.