Home / 9,557,958.74-13,189,930.86-5,207,034.56

Finding the Fourth Proportional to 9,557,958.74, 13,189,930.86 and 5,207,034.56

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Solution

The fourth proportional to 9,557,958.74, 13,189,930.86 and 5,207,034.56 is: 7,185,679.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,557,958.74 : 13,189,930.86 = 5,207,034.56 : x
  2. Step 2: Convert to fraction form
    9,557,958.74/13,189,930.86 = 5,207,034.56/x
  3. Step 3: Cross multiply
    9,557,958.74x = 13,189,930.86 × 5,207,034.56
  4. Step 4: Simplify right side
    9,557,958.74x = 68,680,425,766,080.86
  5. Step 5: Solve for x
    x = 68,680,425,766,080.86/9,557,958.74
  6. Step 6: Final answer
    x = 7,185,679.25

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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.