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Finding the Third Proportional to 19,195,036 and 29,434,121

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Solution

The third proportional to 19,195,036 and 29,434,121 is: 45,134,975.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,195,036 : 29,434,121 = 29,434,121 : x
  2. Step 2: Convert to fraction form
    19,195,036/29,434,121 = 29,434,121/x
  3. Step 3: Cross multiply
    19,195,036x = 29,434,121 × 29,434,121
  4. Step 4: Simplify right side
    19,195,036x = 866,367,479,042,641
  5. Step 5: Solve for x
    x = 866,367,479,042,641/19,195,036
  6. Step 6: Final answer
    x = 45,134,975.47

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.