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Finding the Third Proportional to 8,772,808 and 19,562,716

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Solution

The third proportional to 8,772,808 and 19,562,716 is: 43,623,416.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,772,808 : 19,562,716 = 19,562,716 : x
  2. Step 2: Convert to fraction form
    8,772,808/19,562,716 = 19,562,716/x
  3. Step 3: Cross multiply
    8,772,808x = 19,562,716 × 19,562,716
  4. Step 4: Simplify right side
    8,772,808x = 382,699,857,296,656
  5. Step 5: Solve for x
    x = 382,699,857,296,656/8,772,808
  6. Step 6: Final answer
    x = 43,623,416.50

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.