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Finding the Third Proportional to 9,692,028 and 15,005,391

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Solution

The third proportional to 9,692,028 and 15,005,391 is: 23,231,645.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,692,028 : 15,005,391 = 15,005,391 : x
  2. Step 2: Convert to fraction form
    9,692,028/15,005,391 = 15,005,391/x
  3. Step 3: Cross multiply
    9,692,028x = 15,005,391 × 15,005,391
  4. Step 4: Simplify right side
    9,692,028x = 225,161,759,062,881
  5. Step 5: Solve for x
    x = 225,161,759,062,881/9,692,028
  6. Step 6: Final answer
    x = 23,231,645.54

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.