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Finding the Third Proportional to 8,145,855.50 and 12,294,535

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Solution

The third proportional to 8,145,855.50 and 12,294,535 is: 18,556,134.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,145,855.50 : 12,294,535 = 12,294,535 : x
  2. Step 2: Convert to fraction form
    8,145,855.50/12,294,535 = 12,294,535/x
  3. Step 3: Cross multiply
    8,145,855.50x = 12,294,535 × 12,294,535
  4. Step 4: Simplify right side
    8,145,855.50x = 151,155,590,866,225
  5. Step 5: Solve for x
    x = 151,155,590,866,225/8,145,855.50
  6. Step 6: Final answer
    x = 18,556,134.57

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.