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Finding the Third Proportional to 9,008,815.50 and 19,434,804.75

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Solution

The third proportional to 9,008,815.50 and 19,434,804.75 is: 41,926,892.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,008,815.50 : 19,434,804.75 = 19,434,804.75 : x
  2. Step 2: Convert to fraction form
    9,008,815.50/19,434,804.75 = 19,434,804.75/x
  3. Step 3: Cross multiply
    9,008,815.50x = 19,434,804.75 × 19,434,804.75
  4. Step 4: Simplify right side
    9,008,815.50x = 377,711,635,670,622.56
  5. Step 5: Solve for x
    x = 377,711,635,670,622.56/9,008,815.50
  6. Step 6: Final answer
    x = 41,926,892.13

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.