Home / 18,501,819.12-25,532,199.81-10,241,704.26

Finding the Fourth Proportional to 18,501,819.12, 25,532,199.81 and 10,241,704.26

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Solution

The fourth proportional to 18,501,819.12, 25,532,199.81 and 10,241,704.26 is: 14,133,379.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,501,819.12 : 25,532,199.81 = 10,241,704.26 : x
  2. Step 2: Convert to fraction form
    18,501,819.12/25,532,199.81 = 10,241,704.26/x
  3. Step 3: Cross multiply
    18,501,819.12x = 25,532,199.81 × 10,241,704.26
  4. Step 4: Simplify right side
    18,501,819.12x = 261,493,239,561,248.16
  5. Step 5: Solve for x
    x = 261,493,239,561,248.16/18,501,819.12
  6. Step 6: Final answer
    x = 14,133,379.96

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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.