Home / 19,874,531.25-29,155,632.75

Finding the Third Proportional to 19,874,531.25 and 29,155,632.75

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Solution

The third proportional to 19,874,531.25 and 29,155,632.75 is: 42,770,866.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,874,531.25 : 29,155,632.75 = 29,155,632.75 : x
  2. Step 2: Convert to fraction form
    19,874,531.25/29,155,632.75 = 29,155,632.75/x
  3. Step 3: Cross multiply
    19,874,531.25x = 29,155,632.75 × 29,155,632.75
  4. Step 4: Simplify right side
    19,874,531.25x = 850,050,921,052,872.50
  5. Step 5: Solve for x
    x = 850,050,921,052,872.50/19,874,531.25
  6. Step 6: Final answer
    x = 42,770,866.41

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.