Home / 11,387,375.40-17,056,179.90-8,843,068.20

Finding the Fourth Proportional to 11,387,375.40, 17,056,179.90 and 8,843,068.20

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Solution

The fourth proportional to 11,387,375.40, 17,056,179.90 and 8,843,068.20 is: 13,245,278.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,387,375.40 : 17,056,179.90 = 8,843,068.20 : x
  2. Step 2: Convert to fraction form
    11,387,375.40/17,056,179.90 = 8,843,068.20/x
  3. Step 3: Cross multiply
    11,387,375.40x = 17,056,179.90 × 8,843,068.20
  4. Step 4: Simplify right side
    11,387,375.40x = 150,828,962,087,169.16
  5. Step 5: Solve for x
    x = 150,828,962,087,169.16/11,387,375.40
  6. Step 6: Final answer
    x = 13,245,278.81

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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.