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Finding the Third Proportional to 13,349,289.80 and 20,059,479.14

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Solution

The third proportional to 13,349,289.80 and 20,059,479.14 is: 30,142,630.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,349,289.80 : 20,059,479.14 = 20,059,479.14 : x
  2. Step 2: Convert to fraction form
    13,349,289.80/20,059,479.14 = 20,059,479.14/x
  3. Step 3: Cross multiply
    13,349,289.80x = 20,059,479.14 × 20,059,479.14
  4. Step 4: Simplify right side
    13,349,289.80x = 402,382,703,393,169.50
  5. Step 5: Solve for x
    x = 402,382,703,393,169.50/13,349,289.80
  6. Step 6: Final answer
    x = 30,142,630.02

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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.