Home / 11,847,200.70-17,770,801.05-9,827,724.90

Finding the Fourth Proportional to 11,847,200.70, 17,770,801.05 and 9,827,724.90

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Solution

The fourth proportional to 11,847,200.70, 17,770,801.05 and 9,827,724.90 is: 14,741,587.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,847,200.70 : 17,770,801.05 = 9,827,724.90 : x
  2. Step 2: Convert to fraction form
    11,847,200.70/17,770,801.05 = 9,827,724.90/x
  3. Step 3: Cross multiply
    11,847,200.70x = 17,770,801.05 × 9,827,724.90
  4. Step 4: Simplify right side
    11,847,200.70x = 174,646,543,972,031.16
  5. Step 5: Solve for x
    x = 174,646,543,972,031.16/11,847,200.70
  6. Step 6: Final answer
    x = 14,741,587.35

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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.