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Finding the Third Proportional to 20,505,998.25 and 48,406,340.25

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Solution

The third proportional to 20,505,998.25 and 48,406,340.25 is: 114,267,725.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,505,998.25 : 48,406,340.25 = 48,406,340.25 : x
  2. Step 2: Convert to fraction form
    20,505,998.25/48,406,340.25 = 48,406,340.25/x
  3. Step 3: Cross multiply
    20,505,998.25x = 48,406,340.25 × 48,406,340.25
  4. Step 4: Simplify right side
    20,505,998.25x = 2,343,173,776,398,770
  5. Step 5: Solve for x
    x = 2,343,173,776,398,770/20,505,998.25
  6. Step 6: Final answer
    x = 114,267,725.37

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.