Home / 36,128,175.53-49,856,931.22-19,608,300.61

Finding the Fourth Proportional to 36,128,175.53, 49,856,931.22 and 19,608,300.61

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Solution

The fourth proportional to 36,128,175.53, 49,856,931.22 and 19,608,300.61 is: 27,059,481.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,128,175.53 : 49,856,931.22 = 19,608,300.61 : x
  2. Step 2: Convert to fraction form
    36,128,175.53/49,856,931.22 = 19,608,300.61/x
  3. Step 3: Cross multiply
    36,128,175.53x = 49,856,931.22 × 19,608,300.61
  4. Step 4: Simplify right side
    36,128,175.53x = 977,609,694,853,854
  5. Step 5: Solve for x
    x = 977,609,694,853,854/36,128,175.53
  6. Step 6: Final answer
    x = 27,059,481.43

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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.