Home / 18,189,195.60-27,287,584.20-6,062,426.40

Finding the Fourth Proportional to 18,189,195.60, 27,287,584.20 and 6,062,426.40

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Solution

The fourth proportional to 18,189,195.60, 27,287,584.20 and 6,062,426.40 is: 9,094,903.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,189,195.60 : 27,287,584.20 = 6,062,426.40 : x
  2. Step 2: Convert to fraction form
    18,189,195.60/27,287,584.20 = 6,062,426.40/x
  3. Step 3: Cross multiply
    18,189,195.60x = 27,287,584.20 × 6,062,426.40
  4. Step 4: Simplify right side
    18,189,195.60x = 165,428,970,846,302.88
  5. Step 5: Solve for x
    x = 165,428,970,846,302.88/18,189,195.60
  6. Step 6: Final answer
    x = 9,094,903.07

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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.