Home / 20,087,243.46-27,694,377.23-13,010,245.38

Finding the Fourth Proportional to 20,087,243.46, 27,694,377.23 and 13,010,245.38

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Solution

The fourth proportional to 20,087,243.46, 27,694,377.23 and 13,010,245.38 is: 17,937,286.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,087,243.46 : 27,694,377.23 = 13,010,245.38 : x
  2. Step 2: Convert to fraction form
    20,087,243.46/27,694,377.23 = 13,010,245.38/x
  3. Step 3: Cross multiply
    20,087,243.46x = 27,694,377.23 × 13,010,245.38
  4. Step 4: Simplify right side
    20,087,243.46x = 360,310,643,343,533.50
  5. Step 5: Solve for x
    x = 360,310,643,343,533.50/20,087,243.46
  6. Step 6: Final answer
    x = 17,937,286.62

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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.