Home / 7,181,922.38-11,433,382.88

Finding the Third Proportional to 7,181,922.38 and 11,433,382.88

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Solution

The third proportional to 7,181,922.38 and 11,433,382.88 is: 18,201,567.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,181,922.38 : 11,433,382.88 = 11,433,382.88 : x
  2. Step 2: Convert to fraction form
    7,181,922.38/11,433,382.88 = 11,433,382.88/x
  3. Step 3: Cross multiply
    7,181,922.38x = 11,433,382.88 × 11,433,382.88
  4. Step 4: Simplify right side
    7,181,922.38x = 130,722,243,966,343.27
  5. Step 5: Solve for x
    x = 130,722,243,966,343.27/7,181,922.38
  6. Step 6: Final answer
    x = 18,201,567.37

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.