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Finding the Third Proportional to 8,626,554 and 18,464,904

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Solution

The third proportional to 8,626,554 and 18,464,904 is: 39,523,624.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,626,554 : 18,464,904 = 18,464,904 : x
  2. Step 2: Convert to fraction form
    8,626,554/18,464,904 = 18,464,904/x
  3. Step 3: Cross multiply
    8,626,554x = 18,464,904 × 18,464,904
  4. Step 4: Simplify right side
    8,626,554x = 340,952,679,729,216
  5. Step 5: Solve for x
    x = 340,952,679,729,216/8,626,554
  6. Step 6: Final answer
    x = 39,523,624.35

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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.