Home / 10,754,142.31-16,131,198.75-4,993,725.97

Finding the Fourth Proportional to 10,754,142.31, 16,131,198.75 and 4,993,725.97

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Solution

The fourth proportional to 10,754,142.31, 16,131,198.75 and 4,993,725.97 is: 7,490,582.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,754,142.31 : 16,131,198.75 = 4,993,725.97 : x
  2. Step 2: Convert to fraction form
    10,754,142.31/16,131,198.75 = 4,993,725.97/x
  3. Step 3: Cross multiply
    10,754,142.31x = 16,131,198.75 × 4,993,725.97
  4. Step 4: Simplify right side
    10,754,142.31x = 80,554,786,125,106.53
  5. Step 5: Solve for x
    x = 80,554,786,125,106.53/10,754,142.31
  6. Step 6: Final answer
    x = 7,490,582.12

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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.