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Finding the Third Proportional to 3,327,430.50 and 6,812,487

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Solution

The third proportional to 3,327,430.50 and 6,812,487 is: 13,947,693.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,327,430.50 : 6,812,487 = 6,812,487 : x
  2. Step 2: Convert to fraction form
    3,327,430.50/6,812,487 = 6,812,487/x
  3. Step 3: Cross multiply
    3,327,430.50x = 6,812,487 × 6,812,487
  4. Step 4: Simplify right side
    3,327,430.50x = 46,409,979,125,169
  5. Step 5: Solve for x
    x = 46,409,979,125,169/3,327,430.50
  6. Step 6: Final answer
    x = 13,947,693.01

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.