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Finding the Third Proportional to 8,196,372 and 17,655,336

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Solution

The third proportional to 8,196,372 and 17,655,336 is: 38,030,349.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,196,372 : 17,655,336 = 17,655,336 : x
  2. Step 2: Convert to fraction form
    8,196,372/17,655,336 = 17,655,336/x
  3. Step 3: Cross multiply
    8,196,372x = 17,655,336 × 17,655,336
  4. Step 4: Simplify right side
    8,196,372x = 311,710,889,272,896
  5. Step 5: Solve for x
    x = 311,710,889,272,896/8,196,372
  6. Step 6: Final answer
    x = 38,030,349.19

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.