Home / 5,147,992.38-7,107,557.40-3,189,948.26

Finding the Fourth Proportional to 5,147,992.38, 7,107,557.40 and 3,189,948.26

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Solution

The fourth proportional to 5,147,992.38, 7,107,557.40 and 3,189,948.26 is: 4,404,190.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,147,992.38 : 7,107,557.40 = 3,189,948.26 : x
  2. Step 2: Convert to fraction form
    5,147,992.38/7,107,557.40 = 3,189,948.26/x
  3. Step 3: Cross multiply
    5,147,992.38x = 7,107,557.40 × 3,189,948.26
  4. Step 4: Simplify right side
    5,147,992.38x = 22,672,740,360,980.12
  5. Step 5: Solve for x
    x = 22,672,740,360,980.12/5,147,992.38
  6. Step 6: Final answer
    x = 4,404,190.74

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Double scale
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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.