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Finding the Third Proportional to 2,259,478.50 and 4,977,315

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Solution

The third proportional to 2,259,478.50 and 4,977,315 is: 10,964,328.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259,478.50 : 4,977,315 = 4,977,315 : x
  2. Step 2: Convert to fraction form
    2,259,478.50/4,977,315 = 4,977,315/x
  3. Step 3: Cross multiply
    2,259,478.50x = 4,977,315 × 4,977,315
  4. Step 4: Simplify right side
    2,259,478.50x = 24,773,664,609,225
  5. Step 5: Solve for x
    x = 24,773,664,609,225/2,259,478.50
  6. Step 6: Final answer
    x = 10,964,328.54

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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.