Home / 32,189,487.40-48,284,231.10-19,403,410.60

Finding the Fourth Proportional to 32,189,487.40, 48,284,231.10 and 19,403,410.60

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Solution

The fourth proportional to 32,189,487.40, 48,284,231.10 and 19,403,410.60 is: 29,105,115.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,189,487.40 : 48,284,231.10 = 19,403,410.60 : x
  2. Step 2: Convert to fraction form
    32,189,487.40/48,284,231.10 = 19,403,410.60/x
  3. Step 3: Cross multiply
    32,189,487.40x = 48,284,231.10 × 19,403,410.60
  4. Step 4: Simplify right side
    32,189,487.40x = 936,878,761,538,589.75
  5. Step 5: Solve for x
    x = 936,878,761,538,589.75/32,189,487.40
  6. Step 6: Final answer
    x = 29,105,115.90

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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.