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Finding the Third Proportional to 11,349,554 and 15,925,672

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Solution

The third proportional to 11,349,554 and 15,925,672 is: 22,346,871.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,349,554 : 15,925,672 = 15,925,672 : x
  2. Step 2: Convert to fraction form
    11,349,554/15,925,672 = 15,925,672/x
  3. Step 3: Cross multiply
    11,349,554x = 15,925,672 × 15,925,672
  4. Step 4: Simplify right side
    11,349,554x = 253,627,028,651,584
  5. Step 5: Solve for x
    x = 253,627,028,651,584/11,349,554
  6. Step 6: Final answer
    x = 22,346,871.84

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.