Home / 29,135,784.20-43,703,676.30-27,891,818.60

Finding the Fourth Proportional to 29,135,784.20, 43,703,676.30 and 27,891,818.60

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Solution

The fourth proportional to 29,135,784.20, 43,703,676.30 and 27,891,818.60 is: 41,837,727.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,135,784.20 : 43,703,676.30 = 27,891,818.60 : x
  2. Step 2: Convert to fraction form
    29,135,784.20/43,703,676.30 = 27,891,818.60/x
  3. Step 3: Cross multiply
    29,135,784.20x = 43,703,676.30 × 27,891,818.60
  4. Step 4: Simplify right side
    29,135,784.20x = 1,218,975,011,512,719.25
  5. Step 5: Solve for x
    x = 1,218,975,011,512,719.25/29,135,784.20
  6. Step 6: Final answer
    x = 41,837,727.90

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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.