Home / 11,071,523.20-16,609,909.20-5,681,005.60

Finding the Fourth Proportional to 11,071,523.20, 16,609,909.20 and 5,681,005.60

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Solution

The fourth proportional to 11,071,523.20, 16,609,909.20 and 5,681,005.60 is: 8,522,855.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,523.20 : 16,609,909.20 = 5,681,005.60 : x
  2. Step 2: Convert to fraction form
    11,071,523.20/16,609,909.20 = 5,681,005.60/x
  3. Step 3: Cross multiply
    11,071,523.20x = 16,609,909.20 × 5,681,005.60
  4. Step 4: Simplify right side
    11,071,523.20x = 94,360,987,180,691.52
  5. Step 5: Solve for x
    x = 94,360,987,180,691.52/11,071,523.20
  6. Step 6: Final answer
    x = 8,522,855.03

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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.