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Finding the Third Proportional to 20,718,168 and 32,500,670

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Solution

The third proportional to 20,718,168 and 32,500,670 is: 50,983,926.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,718,168 : 32,500,670 = 32,500,670 : x
  2. Step 2: Convert to fraction form
    20,718,168/32,500,670 = 32,500,670/x
  3. Step 3: Cross multiply
    20,718,168x = 32,500,670 × 32,500,670
  4. Step 4: Simplify right side
    20,718,168x = 1,056,293,550,448,900
  5. Step 5: Solve for x
    x = 1,056,293,550,448,900/20,718,168
  6. Step 6: Final answer
    x = 50,983,926.30

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.