Home / 20,052,934.06-27,673,132.10-11,352,785.62

Finding the Fourth Proportional to 20,052,934.06, 27,673,132.10 and 11,352,785.62

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Solution

The fourth proportional to 20,052,934.06, 27,673,132.10 and 11,352,785.62 is: 15,666,891.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,052,934.06 : 27,673,132.10 = 11,352,785.62 : x
  2. Step 2: Convert to fraction form
    20,052,934.06/27,673,132.10 = 11,352,785.62/x
  3. Step 3: Cross multiply
    20,052,934.06x = 27,673,132.10 × 11,352,785.62
  4. Step 4: Simplify right side
    20,052,934.06x = 314,167,136,165,240.38
  5. Step 5: Solve for x
    x = 314,167,136,165,240.38/20,052,934.06
  6. Step 6: Final answer
    x = 15,666,891.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.