Home / 26,565,264.18-36,647,539.16-15,545,253.78

Finding the Fourth Proportional to 26,565,264.18, 36,647,539.16 and 15,545,253.78

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Solution

The fourth proportional to 26,565,264.18, 36,647,539.16 and 15,545,253.78 is: 21,445,120.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,565,264.18 : 36,647,539.16 = 15,545,253.78 : x
  2. Step 2: Convert to fraction form
    26,565,264.18/36,647,539.16 = 15,545,253.78/x
  3. Step 3: Cross multiply
    26,565,264.18x = 36,647,539.16 × 15,545,253.78
  4. Step 4: Simplify right side
    26,565,264.18x = 569,695,296,576,961.75
  5. Step 5: Solve for x
    x = 569,695,296,576,961.75/26,565,264.18
  6. Step 6: Final answer
    x = 21,445,120.69

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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.