Home / 10,157,517.18-14,017,366.17-5,806,699.38

Finding the Fourth Proportional to 10,157,517.18, 14,017,366.17 and 5,806,699.38

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Solution

The fourth proportional to 10,157,517.18, 14,017,366.17 and 5,806,699.38 is: 8,013,240.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,157,517.18 : 14,017,366.17 = 5,806,699.38 : x
  2. Step 2: Convert to fraction form
    10,157,517.18/14,017,366.17 = 5,806,699.38/x
  3. Step 3: Cross multiply
    10,157,517.18x = 14,017,366.17 × 5,806,699.38
  4. Step 4: Simplify right side
    10,157,517.18x = 81,394,631,448,571.97
  5. Step 5: Solve for x
    x = 81,394,631,448,571.97/10,157,517.18
  6. Step 6: Final answer
    x = 8,013,240.83

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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.