Home / 12,060,579.54-18,091,294.14-3,863,471.04

Finding the Fourth Proportional to 12,060,579.54, 18,091,294.14 and 3,863,471.04

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Solution

The fourth proportional to 12,060,579.54, 18,091,294.14 and 3,863,471.04 is: 5,795,342.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,060,579.54 : 18,091,294.14 = 3,863,471.04 : x
  2. Step 2: Convert to fraction form
    12,060,579.54/18,091,294.14 = 3,863,471.04/x
  3. Step 3: Cross multiply
    12,060,579.54x = 18,091,294.14 × 3,863,471.04
  4. Step 4: Simplify right side
    12,060,579.54x = 69,895,190,986,011.71
  5. Step 5: Solve for x
    x = 69,895,190,986,011.71/12,060,579.54
  6. Step 6: Final answer
    x = 5,795,342.65

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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.