Home / 12,744,850.16-17,587,895.04-6,943,631.76

Finding the Fourth Proportional to 12,744,850.16, 17,587,895.04 and 6,943,631.76

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Solution

The fourth proportional to 12,744,850.16, 17,587,895.04 and 6,943,631.76 is: 9,582,212.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,744,850.16 : 17,587,895.04 = 6,943,631.76 : x
  2. Step 2: Convert to fraction form
    12,744,850.16/17,587,895.04 = 6,943,631.76/x
  3. Step 3: Cross multiply
    12,744,850.16x = 17,587,895.04 × 6,943,631.76
  4. Step 4: Simplify right side
    12,744,850.16x = 122,123,866,591,290.45
  5. Step 5: Solve for x
    x = 122,123,866,591,290.45/12,744,850.16
  6. Step 6: Final answer
    x = 9,582,212.82

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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.