Home / 16,625,540.98-22,959,093.54-15,719,778.64

Finding the Fourth Proportional to 16,625,540.98, 22,959,093.54 and 15,719,778.64

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Solution

The fourth proportional to 16,625,540.98, 22,959,093.54 and 15,719,778.64 is: 21,708,278.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,625,540.98 : 22,959,093.54 = 15,719,778.64 : x
  2. Step 2: Convert to fraction form
    16,625,540.98/22,959,093.54 = 15,719,778.64/x
  3. Step 3: Cross multiply
    16,625,540.98x = 22,959,093.54 × 15,719,778.64
  4. Step 4: Simplify right side
    16,625,540.98x = 360,911,868,223,854
  5. Step 5: Solve for x
    x = 360,911,868,223,854/16,625,540.98
  6. Step 6: Final answer
    x = 21,708,278.16

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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.