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Finding the Third Proportional to 20,923,054 and 45,052,248

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Solution

The third proportional to 20,923,054 and 45,052,248 is: 97,008,068.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,923,054 : 45,052,248 = 45,052,248 : x
  2. Step 2: Convert to fraction form
    20,923,054/45,052,248 = 45,052,248/x
  3. Step 3: Cross multiply
    20,923,054x = 45,052,248 × 45,052,248
  4. Step 4: Simplify right side
    20,923,054x = 2,029,705,049,853,504
  5. Step 5: Solve for x
    x = 2,029,705,049,853,504/20,923,054
  6. Step 6: Final answer
    x = 97,008,068.22

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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.