Home / 19,049,197.52-26,287,872.56-10,347,377.04

Finding the Fourth Proportional to 19,049,197.52, 26,287,872.56 and 10,347,377.04

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Solution

The fourth proportional to 19,049,197.52, 26,287,872.56 and 10,347,377.04 is: 14,279,369.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,049,197.52 : 26,287,872.56 = 10,347,377.04 : x
  2. Step 2: Convert to fraction form
    19,049,197.52/26,287,872.56 = 10,347,377.04/x
  3. Step 3: Cross multiply
    19,049,197.52x = 26,287,872.56 × 10,347,377.04
  4. Step 4: Simplify right side
    19,049,197.52x = 272,010,528,957,790
  5. Step 5: Solve for x
    x = 272,010,528,957,790/19,049,197.52
  6. Step 6: Final answer
    x = 14,279,369.44

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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.