Home / 47,387,089.56-71,080,635.15-11,485,297.56

Finding the Fourth Proportional to 47,387,089.56, 71,080,635.15 and 11,485,297.56

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Solution

The fourth proportional to 47,387,089.56, 71,080,635.15 and 11,485,297.56 is: 17,227,946.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,387,089.56 : 71,080,635.15 = 11,485,297.56 : x
  2. Step 2: Convert to fraction form
    47,387,089.56/71,080,635.15 = 11,485,297.56/x
  3. Step 3: Cross multiply
    47,387,089.56x = 71,080,635.15 × 11,485,297.56
  4. Step 4: Simplify right side
    47,387,089.56x = 816,382,245,451,545.38
  5. Step 5: Solve for x
    x = 816,382,245,451,545.38/47,387,089.56
  6. Step 6: Final answer
    x = 17,227,946.54

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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.