Home / 35,454,633.20-53,181,949.80-18,448,521.20

Finding the Fourth Proportional to 35,454,633.20, 53,181,949.80 and 18,448,521.20

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Solution

The fourth proportional to 35,454,633.20, 53,181,949.80 and 18,448,521.20 is: 27,672,781.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,454,633.20 : 53,181,949.80 = 18,448,521.20 : x
  2. Step 2: Convert to fraction form
    35,454,633.20/53,181,949.80 = 18,448,521.20/x
  3. Step 3: Cross multiply
    35,454,633.20x = 53,181,949.80 × 18,448,521.20
  4. Step 4: Simplify right side
    35,454,633.20x = 981,128,328,342,635.62
  5. Step 5: Solve for x
    x = 981,128,328,342,635.62/35,454,633.20
  6. Step 6: Final answer
    x = 27,672,781.80

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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.