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Finding the Third Proportional to 20,923,068 and 45,052,276

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Solution

The third proportional to 20,923,068 and 45,052,276 is: 97,008,123.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,923,068 : 45,052,276 = 45,052,276 : x
  2. Step 2: Convert to fraction form
    20,923,068/45,052,276 = 45,052,276/x
  3. Step 3: Cross multiply
    20,923,068x = 45,052,276 × 45,052,276
  4. Step 4: Simplify right side
    20,923,068x = 2,029,707,572,780,176
  5. Step 5: Solve for x
    x = 2,029,707,572,780,176/20,923,068
  6. Step 6: Final answer
    x = 97,008,123.89

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.