Home / 18,652,207.56-27,990,217.38-9,062,357.64

Finding the Fourth Proportional to 18,652,207.56, 27,990,217.38 and 9,062,357.64

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Solution

The fourth proportional to 18,652,207.56, 27,990,217.38 and 9,062,357.64 is: 13,599,321.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,652,207.56 : 27,990,217.38 = 9,062,357.64 : x
  2. Step 2: Convert to fraction form
    18,652,207.56/27,990,217.38 = 9,062,357.64/x
  3. Step 3: Cross multiply
    18,652,207.56x = 27,990,217.38 × 9,062,357.64
  4. Step 4: Simplify right side
    18,652,207.56x = 253,657,360,318,903.78
  5. Step 5: Solve for x
    x = 253,657,360,318,903.78/18,652,207.56
  6. Step 6: Final answer
    x = 13,599,321.13

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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.