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Finding the Third Proportional to 8,573,468 and 18,326,026

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Solution

The third proportional to 8,573,468 and 18,326,026 is: 39,172,389.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,573,468 : 18,326,026 = 18,326,026 : x
  2. Step 2: Convert to fraction form
    8,573,468/18,326,026 = 18,326,026/x
  3. Step 3: Cross multiply
    8,573,468x = 18,326,026 × 18,326,026
  4. Step 4: Simplify right side
    8,573,468x = 335,843,228,952,676
  5. Step 5: Solve for x
    x = 335,843,228,952,676/8,573,468
  6. Step 6: Final answer
    x = 39,172,389.63

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.