Home / 8,694,540.20-13,042,386.30-2,304,703.40

Finding the Fourth Proportional to 8,694,540.20, 13,042,386.30 and 2,304,703.40

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Solution

The fourth proportional to 8,694,540.20, 13,042,386.30 and 2,304,703.40 is: 3,457,207.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,694,540.20 : 13,042,386.30 = 2,304,703.40 : x
  2. Step 2: Convert to fraction form
    8,694,540.20/13,042,386.30 = 2,304,703.40/x
  3. Step 3: Cross multiply
    8,694,540.20x = 13,042,386.30 × 2,304,703.40
  4. Step 4: Simplify right side
    8,694,540.20x = 30,058,832,049,723.42
  5. Step 5: Solve for x
    x = 30,058,832,049,723.42/8,694,540.20
  6. Step 6: Final answer
    x = 3,457,207.78

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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.