Home / 8,517,716.80-11,754,294.88-4,846,553.76

Finding the Fourth Proportional to 8,517,716.80, 11,754,294.88 and 4,846,553.76

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Solution

The fourth proportional to 8,517,716.80, 11,754,294.88 and 4,846,553.76 is: 6,688,156.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,517,716.80 : 11,754,294.88 = 4,846,553.76 : x
  2. Step 2: Convert to fraction form
    8,517,716.80/11,754,294.88 = 4,846,553.76/x
  3. Step 3: Cross multiply
    8,517,716.80x = 11,754,294.88 × 4,846,553.76
  4. Step 4: Simplify right side
    8,517,716.80x = 56,967,822,046,812.75
  5. Step 5: Solve for x
    x = 56,967,822,046,812.75/8,517,716.80
  6. Step 6: Final answer
    x = 6,688,156.39

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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.