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Finding the Third Proportional to 8,975,264 and 19,745,488

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Solution

The third proportional to 8,975,264 and 19,745,488 is: 43,439,869.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,975,264 : 19,745,488 = 19,745,488 : x
  2. Step 2: Convert to fraction form
    8,975,264/19,745,488 = 19,745,488/x
  3. Step 3: Cross multiply
    8,975,264x = 19,745,488 × 19,745,488
  4. Step 4: Simplify right side
    8,975,264x = 389,884,296,358,144
  5. Step 5: Solve for x
    x = 389,884,296,358,144/8,975,264
  6. Step 6: Final answer
    x = 43,439,869.44

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.