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Finding the Third Proportional to 13,385,670.19 and 20,027,760.05

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Solution

The third proportional to 13,385,670.19 and 20,027,760.05 is: 29,965,714.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,385,670.19 : 20,027,760.05 = 20,027,760.05 : x
  2. Step 2: Convert to fraction form
    13,385,670.19/20,027,760.05 = 20,027,760.05/x
  3. Step 3: Cross multiply
    13,385,670.19x = 20,027,760.05 × 20,027,760.05
  4. Step 4: Simplify right side
    13,385,670.19x = 401,111,172,495,202.50
  5. Step 5: Solve for x
    x = 401,111,172,495,202.50/13,385,670.19
  6. Step 6: Final answer
    x = 29,965,714.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.