Home / 23,172,440.20-34,775,249.10-9,718,923.40

Finding the Fourth Proportional to 23,172,440.20, 34,775,249.10 and 9,718,923.40

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Solution

The fourth proportional to 23,172,440.20, 34,775,249.10 and 9,718,923.40 is: 14,585,342.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,172,440.20 : 34,775,249.10 = 9,718,923.40 : x
  2. Step 2: Convert to fraction form
    23,172,440.20/34,775,249.10 = 9,718,923.40/x
  3. Step 3: Cross multiply
    23,172,440.20x = 34,775,249.10 × 9,718,923.40
  4. Step 4: Simplify right side
    23,172,440.20x = 337,977,982,218,818.94
  5. Step 5: Solve for x
    x = 337,977,982,218,818.94/23,172,440.20
  6. Step 6: Final answer
    x = 14,585,342.73

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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.