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Finding the Third Proportional to 9,180,251 and 13,888,447

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Solution

The third proportional to 9,180,251 and 13,888,447 is: 21,011,294.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,180,251 : 13,888,447 = 13,888,447 : x
  2. Step 2: Convert to fraction form
    9,180,251/13,888,447 = 13,888,447/x
  3. Step 3: Cross multiply
    9,180,251x = 13,888,447 × 13,888,447
  4. Step 4: Simplify right side
    9,180,251x = 192,888,960,071,809
  5. Step 5: Solve for x
    x = 192,888,960,071,809/9,180,251
  6. Step 6: Final answer
    x = 21,011,294.80

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.