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Finding the Third Proportional to 4,243,228 and 9,158,593

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Solution

The third proportional to 4,243,228 and 9,158,593 is: 19,767,928.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,243,228 : 9,158,593 = 9,158,593 : x
  2. Step 2: Convert to fraction form
    4,243,228/9,158,593 = 9,158,593/x
  3. Step 3: Cross multiply
    4,243,228x = 9,158,593 × 9,158,593
  4. Step 4: Simplify right side
    4,243,228x = 83,879,825,739,649
  5. Step 5: Solve for x
    x = 83,879,825,739,649/4,243,228
  6. Step 6: Final answer
    x = 19,767,928.03

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.