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Finding the Third Proportional to 2,005,081 and 4,329,770

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Solution

The third proportional to 2,005,081 and 4,329,770 is: 9,349,701.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,081 : 4,329,770 = 4,329,770 : x
  2. Step 2: Convert to fraction form
    2,005,081/4,329,770 = 4,329,770/x
  3. Step 3: Cross multiply
    2,005,081x = 4,329,770 × 4,329,770
  4. Step 4: Simplify right side
    2,005,081x = 18,746,908,252,900
  5. Step 5: Solve for x
    x = 18,746,908,252,900/2,005,081
  6. Step 6: Final answer
    x = 9,349,701.21

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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.