Home / 8,865,782.10-13,304,578.05-4,071,003.30

Finding the Fourth Proportional to 8,865,782.10, 13,304,578.05 and 4,071,003.30

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Solution

The fourth proportional to 8,865,782.10, 13,304,578.05 and 4,071,003.30 is: 6,109,216.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,865,782.10 : 13,304,578.05 = 4,071,003.30 : x
  2. Step 2: Convert to fraction form
    8,865,782.10/13,304,578.05 = 4,071,003.30/x
  3. Step 3: Cross multiply
    8,865,782.10x = 13,304,578.05 × 4,071,003.30
  4. Step 4: Simplify right side
    8,865,782.10x = 54,162,981,146,657.56
  5. Step 5: Solve for x
    x = 54,162,981,146,657.56/8,865,782.10
  6. Step 6: Final answer
    x = 6,109,216.37

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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.