Home / 18,189,218.10-27,287,617.95-6,062,448.90

Finding the Fourth Proportional to 18,189,218.10, 27,287,617.95 and 6,062,448.90

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Solution

The fourth proportional to 18,189,218.10, 27,287,617.95 and 6,062,448.90 is: 9,094,936.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,189,218.10 : 27,287,617.95 = 6,062,448.90 : x
  2. Step 2: Convert to fraction form
    18,189,218.10/27,287,617.95 = 6,062,448.90/x
  3. Step 3: Cross multiply
    18,189,218.10x = 27,287,617.95 × 6,062,448.90
  4. Step 4: Simplify right side
    18,189,218.10x = 165,429,789,424,597.75
  5. Step 5: Solve for x
    x = 165,429,789,424,597.75/18,189,218.10
  6. Step 6: Final answer
    x = 9,094,936.82

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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.