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Finding the Third Proportional to 3,551,604 and 7,670,703

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Solution

The third proportional to 3,551,604 and 7,670,703 is: 16,567,073.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,551,604 : 7,670,703 = 7,670,703 : x
  2. Step 2: Convert to fraction form
    3,551,604/7,670,703 = 7,670,703/x
  3. Step 3: Cross multiply
    3,551,604x = 7,670,703 × 7,670,703
  4. Step 4: Simplify right side
    3,551,604x = 58,839,684,514,209
  5. Step 5: Solve for x
    x = 58,839,684,514,209/3,551,604
  6. Step 6: Final answer
    x = 16,567,073.50

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.