Home / 34,181,796.92-47,170,876.19-18,500,818.64

Finding the Fourth Proportional to 34,181,796.92, 47,170,876.19 and 18,500,818.64

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Solution

The fourth proportional to 34,181,796.92, 47,170,876.19 and 18,500,818.64 is: 25,531,127.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,181,796.92 : 47,170,876.19 = 18,500,818.64 : x
  2. Step 2: Convert to fraction form
    34,181,796.92/47,170,876.19 = 18,500,818.64/x
  3. Step 3: Cross multiply
    34,181,796.92x = 47,170,876.19 × 18,500,818.64
  4. Step 4: Simplify right side
    34,181,796.92x = 872,699,825,291,482
  5. Step 5: Solve for x
    x = 872,699,825,291,482/34,181,796.92
  6. Step 6: Final answer
    x = 25,531,127.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.