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Finding the Third Proportional to 2,318,271.25 and 4,979,334.25

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Solution

The third proportional to 2,318,271.25 and 4,979,334.25 is: 10,694,938.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318,271.25 : 4,979,334.25 = 4,979,334.25 : x
  2. Step 2: Convert to fraction form
    2,318,271.25/4,979,334.25 = 4,979,334.25/x
  3. Step 3: Cross multiply
    2,318,271.25x = 4,979,334.25 × 4,979,334.25
  4. Step 4: Simplify right side
    2,318,271.25x = 24,793,769,573,223.06
  5. Step 5: Solve for x
    x = 24,793,769,573,223.06/2,318,271.25
  6. Step 6: Final answer
    x = 10,694,938.99

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.