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Finding the Third Proportional to 6,962,419 and 10,643,789

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Solution

The third proportional to 6,962,419 and 10,643,789 is: 16,271,678.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,962,419 : 10,643,789 = 10,643,789 : x
  2. Step 2: Convert to fraction form
    6,962,419/10,643,789 = 10,643,789/x
  3. Step 3: Cross multiply
    6,962,419x = 10,643,789 × 10,643,789
  4. Step 4: Simplify right side
    6,962,419x = 113,290,244,276,521
  5. Step 5: Solve for x
    x = 113,290,244,276,521/6,962,419
  6. Step 6: Final answer
    x = 16,271,678.60

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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.