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Finding the Third Proportional to 7,972,344 and 18,716,346

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Solution

The third proportional to 7,972,344 and 18,716,346 is: 43,939,600.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,972,344 : 18,716,346 = 18,716,346 : x
  2. Step 2: Convert to fraction form
    7,972,344/18,716,346 = 18,716,346/x
  3. Step 3: Cross multiply
    7,972,344x = 18,716,346 × 18,716,346
  4. Step 4: Simplify right side
    7,972,344x = 350,301,607,591,716
  5. Step 5: Solve for x
    x = 350,301,607,591,716/7,972,344
  6. Step 6: Final answer
    x = 43,939,600.15

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Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.