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Finding the Third Proportional to 8,772,711.75 and 19,562,553

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Solution

The third proportional to 8,772,711.75 and 19,562,553 is: 43,623,168.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,772,711.75 : 19,562,553 = 19,562,553 : x
  2. Step 2: Convert to fraction form
    8,772,711.75/19,562,553 = 19,562,553/x
  3. Step 3: Cross multiply
    8,772,711.75x = 19,562,553 × 19,562,553
  4. Step 4: Simplify right side
    8,772,711.75x = 382,693,479,877,809
  5. Step 5: Solve for x
    x = 382,693,479,877,809/8,772,711.75
  6. Step 6: Final answer
    x = 43,623,168.16

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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.