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Finding the Third Proportional to 7,124,173 and 15,554,805

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Solution

The third proportional to 7,124,173 and 15,554,805 is: 33,962,111.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,124,173 : 15,554,805 = 15,554,805 : x
  2. Step 2: Convert to fraction form
    7,124,173/15,554,805 = 15,554,805/x
  3. Step 3: Cross multiply
    7,124,173x = 15,554,805 × 15,554,805
  4. Step 4: Simplify right side
    7,124,173x = 241,951,958,588,025
  5. Step 5: Solve for x
    x = 241,951,958,588,025/7,124,173
  6. Step 6: Final answer
    x = 33,962,111.61

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.