Home / 19,469,951.96-26,876,806.73-12,131,410.91

Finding the Fourth Proportional to 19,469,951.96, 26,876,806.73 and 12,131,410.91

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Solution

The fourth proportional to 19,469,951.96, 26,876,806.73 and 12,131,410.91 is: 16,746,501.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,469,951.96 : 26,876,806.73 = 12,131,410.91 : x
  2. Step 2: Convert to fraction form
    19,469,951.96/26,876,806.73 = 12,131,410.91/x
  3. Step 3: Cross multiply
    19,469,951.96x = 26,876,806.73 × 12,131,410.91
  4. Step 4: Simplify right side
    19,469,951.96x = 326,053,586,390,283.44
  5. Step 5: Solve for x
    x = 326,053,586,390,283.44/19,469,951.96
  6. Step 6: Final answer
    x = 16,746,501.84

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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.