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Finding the Third Proportional to 3,612,916.50 and 5,283,720

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Solution

The third proportional to 3,612,916.50 and 5,283,720 is: 7,727,191.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,612,916.50 : 5,283,720 = 5,283,720 : x
  2. Step 2: Convert to fraction form
    3,612,916.50/5,283,720 = 5,283,720/x
  3. Step 3: Cross multiply
    3,612,916.50x = 5,283,720 × 5,283,720
  4. Step 4: Simplify right side
    3,612,916.50x = 27,917,697,038,400
  5. Step 5: Solve for x
    x = 27,917,697,038,400/3,612,916.50
  6. Step 6: Final answer
    x = 7,727,191.33

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.