Home / 18,033,568.48-27,050,351.10-7,936,189.48

Finding the Fourth Proportional to 18,033,568.48, 27,050,351.10 and 7,936,189.48

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Solution

The fourth proportional to 18,033,568.48, 27,050,351.10 and 7,936,189.48 is: 11,904,283.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,033,568.48 : 27,050,351.10 = 7,936,189.48 : x
  2. Step 2: Convert to fraction form
    18,033,568.48/27,050,351.10 = 7,936,189.48/x
  3. Step 3: Cross multiply
    18,033,568.48x = 27,050,351.10 × 7,936,189.48
  4. Step 4: Simplify right side
    18,033,568.48x = 214,676,711,830,126.44
  5. Step 5: Solve for x
    x = 214,676,711,830,126.44/18,033,568.48
  6. Step 6: Final answer
    x = 11,904,283.51

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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.