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Finding the Third Proportional to 18,225,814.50 and 25,636,869

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Solution

The third proportional to 18,225,814.50 and 25,636,869 is: 36,061,436.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,225,814.50 : 25,636,869 = 25,636,869 : x
  2. Step 2: Convert to fraction form
    18,225,814.50/25,636,869 = 25,636,869/x
  3. Step 3: Cross multiply
    18,225,814.50x = 25,636,869 × 25,636,869
  4. Step 4: Simplify right side
    18,225,814.50x = 657,249,052,123,161
  5. Step 5: Solve for x
    x = 657,249,052,123,161/18,225,814.50
  6. Step 6: Final answer
    x = 36,061,436.49

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.