Home / 12,510,098.46-17,255,034.17-11,480,930.41

Finding the Fourth Proportional to 12,510,098.46, 17,255,034.17 and 11,480,930.41

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Solution

The fourth proportional to 12,510,098.46, 17,255,034.17 and 11,480,930.41 is: 15,835,514.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,510,098.46 : 17,255,034.17 = 11,480,930.41 : x
  2. Step 2: Convert to fraction form
    12,510,098.46/17,255,034.17 = 11,480,930.41/x
  3. Step 3: Cross multiply
    12,510,098.46x = 17,255,034.17 × 11,480,930.41
  4. Step 4: Simplify right side
    12,510,098.46x = 198,103,846,527,942.12
  5. Step 5: Solve for x
    x = 198,103,846,527,942.12/12,510,098.46
  6. Step 6: Final answer
    x = 15,835,514.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.