Home / 34,181,757.91-47,170,822.37-18,500,779.69

Finding the Fourth Proportional to 34,181,757.91, 47,170,822.37 and 18,500,779.69

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Solution

The fourth proportional to 34,181,757.91, 47,170,822.37 and 18,500,779.69 is: 25,531,074.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,181,757.91 : 47,170,822.37 = 18,500,779.69 : x
  2. Step 2: Convert to fraction form
    34,181,757.91/47,170,822.37 = 18,500,779.69/x
  3. Step 3: Cross multiply
    34,181,757.91x = 47,170,822.37 × 18,500,779.69
  4. Step 4: Simplify right side
    34,181,757.91x = 872,696,992,253,062.75
  5. Step 5: Solve for x
    x = 872,696,992,253,062.75/34,181,757.91
  6. Step 6: Final answer
    x = 25,531,074.05

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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.