Home / 17,187,490.98-23,781,193.92-14,986,942.38

Finding the Fourth Proportional to 17,187,490.98, 23,781,193.92 and 14,986,942.38

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Solution

The fourth proportional to 17,187,490.98, 23,781,193.92 and 14,986,942.38 is: 20,736,440.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,187,490.98 : 23,781,193.92 = 14,986,942.38 : x
  2. Step 2: Convert to fraction form
    17,187,490.98/23,781,193.92 = 14,986,942.38/x
  3. Step 3: Cross multiply
    17,187,490.98x = 23,781,193.92 × 14,986,942.38
  4. Step 4: Simplify right side
    17,187,490.98x = 356,407,383,006,646.38
  5. Step 5: Solve for x
    x = 356,407,383,006,646.38/17,187,490.98
  6. Step 6: Final answer
    x = 20,736,440.44

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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.