Home / 27,377,884.46-37,781,481.30-15,154,741.46

Finding the Fourth Proportional to 27,377,884.46, 37,781,481.30 and 15,154,741.46

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Solution

The fourth proportional to 27,377,884.46, 37,781,481.30 and 15,154,741.46 is: 20,913,543.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,377,884.46 : 37,781,481.30 = 15,154,741.46 : x
  2. Step 2: Convert to fraction form
    27,377,884.46/37,781,481.30 = 15,154,741.46/x
  3. Step 3: Cross multiply
    27,377,884.46x = 37,781,481.30 × 15,154,741.46
  4. Step 4: Simplify right side
    27,377,884.46x = 572,568,581,077,324.62
  5. Step 5: Solve for x
    x = 572,568,581,077,324.62/27,377,884.46
  6. Step 6: Final answer
    x = 20,913,543.63

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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.