Home / 17,835,447.15-26,718,341.86-8,474,278.83

Finding the Fourth Proportional to 17,835,447.15, 26,718,341.86 and 8,474,278.83

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Solution

The fourth proportional to 17,835,447.15, 26,718,341.86 and 8,474,278.83 is: 12,694,869.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,835,447.15 : 26,718,341.86 = 8,474,278.83 : x
  2. Step 2: Convert to fraction form
    17,835,447.15/26,718,341.86 = 8,474,278.83/x
  3. Step 3: Cross multiply
    17,835,447.15x = 26,718,341.86 × 8,474,278.83
  4. Step 4: Simplify right side
    17,835,447.15x = 226,418,678,620,937.72
  5. Step 5: Solve for x
    x = 226,418,678,620,937.72/17,835,447.15
  6. Step 6: Final answer
    x = 12,694,869.76

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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.