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Finding the Third Proportional to 13,310,109 and 28,637,725.50

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Solution

The third proportional to 13,310,109 and 28,637,725.50 is: 61,616,273.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,310,109 : 28,637,725.50 = 28,637,725.50 : x
  2. Step 2: Convert to fraction form
    13,310,109/28,637,725.50 = 28,637,725.50/x
  3. Step 3: Cross multiply
    13,310,109x = 28,637,725.50 × 28,637,725.50
  4. Step 4: Simplify right side
    13,310,109x = 820,119,321,813,350.25
  5. Step 5: Solve for x
    x = 820,119,321,813,350.25/13,310,109
  6. Step 6: Final answer
    x = 61,616,273.90

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.