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Finding the Third Proportional to 20,443,357 and 43,723,253

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Solution

The third proportional to 20,443,357 and 43,723,253 is: 93,513,157.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,443,357 : 43,723,253 = 43,723,253 : x
  2. Step 2: Convert to fraction form
    20,443,357/43,723,253 = 43,723,253/x
  3. Step 3: Cross multiply
    20,443,357x = 43,723,253 × 43,723,253
  4. Step 4: Simplify right side
    20,443,357x = 1,911,722,852,902,009
  5. Step 5: Solve for x
    x = 1,911,722,852,902,009/20,443,357
  6. Step 6: Final answer
    x = 93,513,157.01

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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.