Home / 9,204,481.94-12,693,084.22-7,812,843.72

Finding the Fourth Proportional to 9,204,481.94, 12,693,084.22 and 7,812,843.72

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Solution

The fourth proportional to 9,204,481.94, 12,693,084.22 and 7,812,843.72 is: 10,773,999.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,204,481.94 : 12,693,084.22 = 7,812,843.72 : x
  2. Step 2: Convert to fraction form
    9,204,481.94/12,693,084.22 = 7,812,843.72/x
  3. Step 3: Cross multiply
    9,204,481.94x = 12,693,084.22 × 7,812,843.72
  4. Step 4: Simplify right side
    9,204,481.94x = 99,169,083,335,658.09
  5. Step 5: Solve for x
    x = 99,169,083,335,658.09/9,204,481.94
  6. Step 6: Final answer
    x = 10,773,999.45

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1.5x scale

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.