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Finding the Third Proportional to 9,655,469 and 20,104,618

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Solution

The third proportional to 9,655,469 and 20,104,618 is: 41,861,836.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,655,469 : 20,104,618 = 20,104,618 : x
  2. Step 2: Convert to fraction form
    9,655,469/20,104,618 = 20,104,618/x
  3. Step 3: Cross multiply
    9,655,469x = 20,104,618 × 20,104,618
  4. Step 4: Simplify right side
    9,655,469x = 404,195,664,925,924
  5. Step 5: Solve for x
    x = 404,195,664,925,924/9,655,469
  6. Step 6: Final answer
    x = 41,861,836.53

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.