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Finding the Third Proportional to 3,486,163 and 7,551,210

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Solution

The third proportional to 3,486,163 and 7,551,210 is: 16,356,312.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,486,163 : 7,551,210 = 7,551,210 : x
  2. Step 2: Convert to fraction form
    3,486,163/7,551,210 = 7,551,210/x
  3. Step 3: Cross multiply
    3,486,163x = 7,551,210 × 7,551,210
  4. Step 4: Simplify right side
    3,486,163x = 57,020,772,464,100
  5. Step 5: Solve for x
    x = 57,020,772,464,100/3,486,163
  6. Step 6: Final answer
    x = 16,356,312.79

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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.