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Finding the Third Proportional to 2,315,994.75 and 5,103,166.50

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Solution

The third proportional to 2,315,994.75 and 5,103,166.50 is: 11,244,545.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,315,994.75 : 5,103,166.50 = 5,103,166.50 : x
  2. Step 2: Convert to fraction form
    2,315,994.75/5,103,166.50 = 5,103,166.50/x
  3. Step 3: Cross multiply
    2,315,994.75x = 5,103,166.50 × 5,103,166.50
  4. Step 4: Simplify right side
    2,315,994.75x = 26,042,308,326,722.25
  5. Step 5: Solve for x
    x = 26,042,308,326,722.25/2,315,994.75
  6. Step 6: Final answer
    x = 11,244,545.49

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.