Home / 11,862,193.77-17,786,892.57-5,381,732.95

Finding the Fourth Proportional to 11,862,193.77, 17,786,892.57 and 5,381,732.95

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Solution

The fourth proportional to 11,862,193.77, 17,786,892.57 and 5,381,732.95 is: 8,069,696.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,862,193.77 : 17,786,892.57 = 5,381,732.95 : x
  2. Step 2: Convert to fraction form
    11,862,193.77/17,786,892.57 = 5,381,732.95/x
  3. Step 3: Cross multiply
    11,862,193.77x = 17,786,892.57 × 5,381,732.95
  4. Step 4: Simplify right side
    11,862,193.77x = 95,724,305,757,430.45
  5. Step 5: Solve for x
    x = 95,724,305,757,430.45/11,862,193.77
  6. Step 6: Final answer
    x = 8,069,696.69

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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.