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Finding the Third Proportional to 8,566,960 and 18,626,888

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Solution

The third proportional to 8,566,960 and 18,626,888 is: 40,499,892.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,566,960 : 18,626,888 = 18,626,888 : x
  2. Step 2: Convert to fraction form
    8,566,960/18,626,888 = 18,626,888/x
  3. Step 3: Cross multiply
    8,566,960x = 18,626,888 × 18,626,888
  4. Step 4: Simplify right side
    8,566,960x = 346,960,956,564,544
  5. Step 5: Solve for x
    x = 346,960,956,564,544/8,566,960
  6. Step 6: Final answer
    x = 40,499,892.21

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.