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Finding the Third Proportional to 8,877,765 and 19,154,057

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Solution

The third proportional to 8,877,765 and 19,154,057 is: 41,325,479.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,877,765 : 19,154,057 = 19,154,057 : x
  2. Step 2: Convert to fraction form
    8,877,765/19,154,057 = 19,154,057/x
  3. Step 3: Cross multiply
    8,877,765x = 19,154,057 × 19,154,057
  4. Step 4: Simplify right side
    8,877,765x = 366,877,899,559,249
  5. Step 5: Solve for x
    x = 366,877,899,559,249/8,877,765
  6. Step 6: Final answer
    x = 41,325,479.96

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.