Home / 18,293,991.88-25,245,744.88-10,034,121.39

Finding the Fourth Proportional to 18,293,991.88, 25,245,744.88 and 10,034,121.39

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Solution

The fourth proportional to 18,293,991.88, 25,245,744.88 and 10,034,121.39 is: 13,847,107.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,293,991.88 : 25,245,744.88 = 10,034,121.39 : x
  2. Step 2: Convert to fraction form
    18,293,991.88/25,245,744.88 = 10,034,121.39/x
  3. Step 3: Cross multiply
    18,293,991.88x = 25,245,744.88 × 10,034,121.39
  4. Step 4: Simplify right side
    18,293,991.88x = 253,318,868,705,621.50
  5. Step 5: Solve for x
    x = 253,318,868,705,621.50/18,293,991.88
  6. Step 6: Final answer
    x = 13,847,107.31

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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.