Home / 26,505,612.20-39,758,418.30-15,756,069.80

Finding the Fourth Proportional to 26,505,612.20, 39,758,418.30 and 15,756,069.80

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Solution

The fourth proportional to 26,505,612.20, 39,758,418.30 and 15,756,069.80 is: 23,634,104.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,505,612.20 : 39,758,418.30 = 15,756,069.80 : x
  2. Step 2: Convert to fraction form
    26,505,612.20/39,758,418.30 = 15,756,069.80/x
  3. Step 3: Cross multiply
    26,505,612.20x = 39,758,418.30 × 15,756,069.80
  4. Step 4: Simplify right side
    26,505,612.20x = 626,436,413,872,397.38
  5. Step 5: Solve for x
    x = 626,436,413,872,397.38/26,505,612.20
  6. Step 6: Final answer
    x = 23,634,104.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.