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Finding the Third Proportional to 10,106,549 and 15,550,172

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Solution

The third proportional to 10,106,549 and 15,550,172 is: 23,925,857.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,106,549 : 15,550,172 = 15,550,172 : x
  2. Step 2: Convert to fraction form
    10,106,549/15,550,172 = 15,550,172/x
  3. Step 3: Cross multiply
    10,106,549x = 15,550,172 × 15,550,172
  4. Step 4: Simplify right side
    10,106,549x = 241,807,849,229,584
  5. Step 5: Solve for x
    x = 241,807,849,229,584/10,106,549
  6. Step 6: Final answer
    x = 23,925,857.31

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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.