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Finding the Third Proportional to 13,430,650.50 and 28,777,659.75

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Solution

The third proportional to 13,430,650.50 and 28,777,659.75 is: 61,661,473.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,430,650.50 : 28,777,659.75 = 28,777,659.75 : x
  2. Step 2: Convert to fraction form
    13,430,650.50/28,777,659.75 = 28,777,659.75/x
  3. Step 3: Cross multiply
    13,430,650.50x = 28,777,659.75 × 28,777,659.75
  4. Step 4: Simplify right side
    13,430,650.50x = 828,153,700,686,770
  5. Step 5: Solve for x
    x = 828,153,700,686,770/13,430,650.50
  6. Step 6: Final answer
    x = 61,661,473.56

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.