Home / 13,122,101.25-28,631,973.75

Finding the Third Proportional to 13,122,101.25 and 28,631,973.75

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Solution

The third proportional to 13,122,101.25 and 28,631,973.75 is: 62,473,982.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,122,101.25 : 28,631,973.75 = 28,631,973.75 : x
  2. Step 2: Convert to fraction form
    13,122,101.25/28,631,973.75 = 28,631,973.75/x
  3. Step 3: Cross multiply
    13,122,101.25x = 28,631,973.75 × 28,631,973.75
  4. Step 4: Simplify right side
    13,122,101.25x = 819,789,920,820,689
  5. Step 5: Solve for x
    x = 819,789,920,820,689/13,122,101.25
  6. Step 6: Final answer
    x = 62,473,982.27

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.