Home / 14,193,942-19,587,639.96-7,755,414

Finding the Fourth Proportional to 14,193,942, 19,587,639.96 and 7,755,414

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Solution

The fourth proportional to 14,193,942, 19,587,639.96 and 7,755,414 is: 10,702,471.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,193,942 : 19,587,639.96 = 7,755,414 : x
  2. Step 2: Convert to fraction form
    14,193,942/19,587,639.96 = 7,755,414/x
  3. Step 3: Cross multiply
    14,193,942x = 19,587,639.96 × 7,755,414
  4. Step 4: Simplify right side
    14,193,942x = 151,910,257,172,743.44
  5. Step 5: Solve for x
    x = 151,910,257,172,743.44/14,193,942
  6. Step 6: Final answer
    x = 10,702,471.32

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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.