Home / 37,318,371.26-51,499,608.03-20,799,560.09

Finding the Fourth Proportional to 37,318,371.26, 51,499,608.03 and 20,799,560.09

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Solution

The fourth proportional to 37,318,371.26, 51,499,608.03 and 20,799,560.09 is: 28,703,535.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,318,371.26 : 51,499,608.03 = 20,799,560.09 : x
  2. Step 2: Convert to fraction form
    37,318,371.26/51,499,608.03 = 20,799,560.09/x
  3. Step 3: Cross multiply
    37,318,371.26x = 51,499,608.03 × 20,799,560.09
  4. Step 4: Simplify right side
    37,318,371.26x = 1,071,169,191,960,180.62
  5. Step 5: Solve for x
    x = 1,071,169,191,960,180.62/37,318,371.26
  6. Step 6: Final answer
    x = 28,703,535.44

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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.