Home / 8,747,517.80-12,071,579.76-4,880,039.01

Finding the Fourth Proportional to 8,747,517.80, 12,071,579.76 and 4,880,039.01

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Solution

The fourth proportional to 8,747,517.80, 12,071,579.76 and 4,880,039.01 is: 6,734,456.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,747,517.80 : 12,071,579.76 = 4,880,039.01 : x
  2. Step 2: Convert to fraction form
    8,747,517.80/12,071,579.76 = 4,880,039.01/x
  3. Step 3: Cross multiply
    8,747,517.80x = 12,071,579.76 × 4,880,039.01
  4. Step 4: Simplify right side
    8,747,517.80x = 58,909,780,141,126.44
  5. Step 5: Solve for x
    x = 58,909,780,141,126.44/8,747,517.80
  6. Step 6: Final answer
    x = 6,734,456.74

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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.