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Finding the Third Proportional to 7,580,212 and 15,464,920

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Solution

The third proportional to 7,580,212 and 15,464,920 is: 31,551,063.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,580,212 : 15,464,920 = 15,464,920 : x
  2. Step 2: Convert to fraction form
    7,580,212/15,464,920 = 15,464,920/x
  3. Step 3: Cross multiply
    7,580,212x = 15,464,920 × 15,464,920
  4. Step 4: Simplify right side
    7,580,212x = 239,163,750,606,400
  5. Step 5: Solve for x
    x = 239,163,750,606,400/7,580,212
  6. Step 6: Final answer
    x = 31,551,063.56

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.