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Finding the Third Proportional to 10,106,638 and 15,550,313

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Solution

The third proportional to 10,106,638 and 15,550,313 is: 23,926,080.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,106,638 : 15,550,313 = 15,550,313 : x
  2. Step 2: Convert to fraction form
    10,106,638/15,550,313 = 15,550,313/x
  3. Step 3: Cross multiply
    10,106,638x = 15,550,313 × 15,550,313
  4. Step 4: Simplify right side
    10,106,638x = 241,812,234,397,969
  5. Step 5: Solve for x
    x = 241,812,234,397,969/10,106,638
  6. Step 6: Final answer
    x = 23,926,080.50

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.