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Finding the Third Proportional to 11,208,160 and 17,750,560

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Solution

The third proportional to 11,208,160 and 17,750,560 is: 28,111,873.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,208,160 : 17,750,560 = 17,750,560 : x
  2. Step 2: Convert to fraction form
    11,208,160/17,750,560 = 17,750,560/x
  3. Step 3: Cross multiply
    11,208,160x = 17,750,560 × 17,750,560
  4. Step 4: Simplify right side
    11,208,160x = 315,082,380,313,600
  5. Step 5: Solve for x
    x = 315,082,380,313,600/11,208,160
  6. Step 6: Final answer
    x = 28,111,873.88

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.