Home / 16,981,048.44-25,423,740.23-15,259,179.60

Finding the Fourth Proportional to 16,981,048.44, 25,423,740.23 and 15,259,179.60

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Solution

The fourth proportional to 16,981,048.44, 25,423,740.23 and 15,259,179.60 is: 22,845,787.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,981,048.44 : 25,423,740.23 = 15,259,179.60 : x
  2. Step 2: Convert to fraction form
    16,981,048.44/25,423,740.23 = 15,259,179.60/x
  3. Step 3: Cross multiply
    16,981,048.44x = 25,423,740.23 × 15,259,179.60
  4. Step 4: Simplify right side
    16,981,048.44x = 387,945,418,197,019.44
  5. Step 5: Solve for x
    x = 387,945,418,197,019.44/16,981,048.44
  6. Step 6: Final answer
    x = 22,845,787.15

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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.