Home / 8,196,329.25-12,228,063.75

Finding the Third Proportional to 8,196,329.25 and 12,228,063.75

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Solution

The third proportional to 8,196,329.25 and 12,228,063.75 is: 18,242,988.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,196,329.25 : 12,228,063.75 = 12,228,063.75 : x
  2. Step 2: Convert to fraction form
    8,196,329.25/12,228,063.75 = 12,228,063.75/x
  3. Step 3: Cross multiply
    8,196,329.25x = 12,228,063.75 × 12,228,063.75
  4. Step 4: Simplify right side
    8,196,329.25x = 149,525,543,074,064.06
  5. Step 5: Solve for x
    x = 149,525,543,074,064.06/8,196,329.25
  6. Step 6: Final answer
    x = 18,242,988.84

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.