Home / 36,128,578.43-49,856,170.28-19,608,370.55

Finding the Fourth Proportional to 36,128,578.43, 49,856,170.28 and 19,608,370.55

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Solution

The fourth proportional to 36,128,578.43, 49,856,170.28 and 19,608,370.55 is: 27,058,863.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,128,578.43 : 49,856,170.28 = 19,608,370.55 : x
  2. Step 2: Convert to fraction form
    36,128,578.43/49,856,170.28 = 19,608,370.55/x
  3. Step 3: Cross multiply
    36,128,578.43x = 49,856,170.28 × 19,608,370.55
  4. Step 4: Simplify right side
    36,128,578.43x = 977,598,260,893,775.12
  5. Step 5: Solve for x
    x = 977,598,260,893,775.12/36,128,578.43
  6. Step 6: Final answer
    x = 27,058,863.19

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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.