Home / 7,031,387.25-15,408,852.75

Finding the Third Proportional to 7,031,387.25 and 15,408,852.75

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Solution

The third proportional to 7,031,387.25 and 15,408,852.75 is: 33,767,553.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,031,387.25 : 15,408,852.75 = 15,408,852.75 : x
  2. Step 2: Convert to fraction form
    7,031,387.25/15,408,852.75 = 15,408,852.75/x
  3. Step 3: Cross multiply
    7,031,387.25x = 15,408,852.75 × 15,408,852.75
  4. Step 4: Simplify right side
    7,031,387.25x = 237,432,743,071,182.56
  5. Step 5: Solve for x
    x = 237,432,743,071,182.56/7,031,387.25
  6. Step 6: Final answer
    x = 33,767,553.21

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.