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Finding the Third Proportional to 20,180,186 and 47,376,211

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Solution

The third proportional to 20,180,186 and 47,376,211 is: 111,223,225.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,180,186 : 47,376,211 = 47,376,211 : x
  2. Step 2: Convert to fraction form
    20,180,186/47,376,211 = 47,376,211/x
  3. Step 3: Cross multiply
    20,180,186x = 47,376,211 × 47,376,211
  4. Step 4: Simplify right side
    20,180,186x = 2,244,505,368,716,521
  5. Step 5: Solve for x
    x = 2,244,505,368,716,521/20,180,186
  6. Step 6: Final answer
    x = 111,223,225.03

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Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.