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Finding the Third Proportional to 15,724,980 and 33,636,004.50

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Solution

The third proportional to 15,724,980 and 33,636,004.50 is: 71,947,996.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,724,980 : 33,636,004.50 = 33,636,004.50 : x
  2. Step 2: Convert to fraction form
    15,724,980/33,636,004.50 = 33,636,004.50/x
  3. Step 3: Cross multiply
    15,724,980x = 33,636,004.50 × 33,636,004.50
  4. Step 4: Simplify right side
    15,724,980x = 1,131,380,798,724,020.25
  5. Step 5: Solve for x
    x = 1,131,380,798,724,020.25/15,724,980
  6. Step 6: Final answer
    x = 71,947,996.04

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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.