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Finding the Third Proportional to 10,094,991.19 and 15,661,009.13

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Solution

The third proportional to 10,094,991.19 and 15,661,009.13 is: 24,295,930.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,094,991.19 : 15,661,009.13 = 15,661,009.13 : x
  2. Step 2: Convert to fraction form
    10,094,991.19/15,661,009.13 = 15,661,009.13/x
  3. Step 3: Cross multiply
    10,094,991.19x = 15,661,009.13 × 15,661,009.13
  4. Step 4: Simplify right side
    10,094,991.19x = 245,267,206,813,333.25
  5. Step 5: Solve for x
    x = 245,267,206,813,333.25/10,094,991.19
  6. Step 6: Final answer
    x = 24,295,930.75

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.