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Finding the Third Proportional to 7,417,444 and 15,645,212

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Solution

The third proportional to 7,417,444 and 15,645,212 is: 32,999,596.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,417,444 : 15,645,212 = 15,645,212 : x
  2. Step 2: Convert to fraction form
    7,417,444/15,645,212 = 15,645,212/x
  3. Step 3: Cross multiply
    7,417,444x = 15,645,212 × 15,645,212
  4. Step 4: Simplify right side
    7,417,444x = 244,772,658,524,944
  5. Step 5: Solve for x
    x = 244,772,658,524,944/7,417,444
  6. Step 6: Final answer
    x = 32,999,596.43

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.