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Finding the Third Proportional to 2,005,105.13 and 4,329,810

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Solution

The third proportional to 2,005,105.13 and 4,329,810 is: 9,349,761.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,105.13 : 4,329,810 = 4,329,810 : x
  2. Step 2: Convert to fraction form
    2,005,105.13/4,329,810 = 4,329,810/x
  3. Step 3: Cross multiply
    2,005,105.13x = 4,329,810 × 4,329,810
  4. Step 4: Simplify right side
    2,005,105.13x = 18,747,254,636,100
  5. Step 5: Solve for x
    x = 18,747,254,636,100/2,005,105.13
  6. Step 6: Final answer
    x = 9,349,761.47

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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.