Home / 5,154,257.81-11,105,130.38

Finding the Third Proportional to 5,154,257.81 and 11,105,130.38

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Solution

The third proportional to 5,154,257.81 and 11,105,130.38 is: 23,926,610.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,154,257.81 : 11,105,130.38 = 11,105,130.38 : x
  2. Step 2: Convert to fraction form
    5,154,257.81/11,105,130.38 = 11,105,130.38/x
  3. Step 3: Cross multiply
    5,154,257.81x = 11,105,130.38 × 11,105,130.38
  4. Step 4: Simplify right side
    5,154,257.81x = 123,323,920,645,747.64
  5. Step 5: Solve for x
    x = 123,323,920,645,747.64/5,154,257.81
  6. Step 6: Final answer
    x = 23,926,610.80

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.