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Finding the Third Proportional to 20,451,240 and 43,736,811.75

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Solution

The third proportional to 20,451,240 and 43,736,811.75 is: 93,535,096.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,451,240 : 43,736,811.75 = 43,736,811.75 : x
  2. Step 2: Convert to fraction form
    20,451,240/43,736,811.75 = 43,736,811.75/x
  3. Step 3: Cross multiply
    20,451,240x = 43,736,811.75 × 43,736,811.75
  4. Step 4: Simplify right side
    20,451,240x = 1,912,908,702,054,938
  5. Step 5: Solve for x
    x = 1,912,908,702,054,938/20,451,240
  6. Step 6: Final answer
    x = 93,535,096.26

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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.