Home / 9,473,062.56-13,072,835.60-5,122,147.73

Finding the Fourth Proportional to 9,473,062.56, 13,072,835.60 and 5,122,147.73

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Solution

The fourth proportional to 9,473,062.56, 13,072,835.60 and 5,122,147.73 is: 7,068,568.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,473,062.56 : 13,072,835.60 = 5,122,147.73 : x
  2. Step 2: Convert to fraction form
    9,473,062.56/13,072,835.60 = 5,122,147.73/x
  3. Step 3: Cross multiply
    9,473,062.56x = 13,072,835.60 × 5,122,147.73
  4. Step 4: Simplify right side
    9,473,062.56x = 66,960,995,121,436.33
  5. Step 5: Solve for x
    x = 66,960,995,121,436.33/9,473,062.56
  6. Step 6: Final answer
    x = 7,068,568.87

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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.