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Finding the Third Proportional to 12,362,848 and 18,911,800

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Solution

The third proportional to 12,362,848 and 18,911,800 is: 28,929,918.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,362,848 : 18,911,800 = 18,911,800 : x
  2. Step 2: Convert to fraction form
    12,362,848/18,911,800 = 18,911,800/x
  3. Step 3: Cross multiply
    12,362,848x = 18,911,800 × 18,911,800
  4. Step 4: Simplify right side
    12,362,848x = 357,656,179,240,000
  5. Step 5: Solve for x
    x = 357,656,179,240,000/12,362,848
  6. Step 6: Final answer
    x = 28,929,918.03

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.