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Finding the Third Proportional to 6,210,048 and 9,420,120

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Solution

The third proportional to 6,210,048 and 9,420,120 is: 14,289,528.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,210,048 : 9,420,120 = 9,420,120 : x
  2. Step 2: Convert to fraction form
    6,210,048/9,420,120 = 9,420,120/x
  3. Step 3: Cross multiply
    6,210,048x = 9,420,120 × 9,420,120
  4. Step 4: Simplify right side
    6,210,048x = 88,738,660,814,400
  5. Step 5: Solve for x
    x = 88,738,660,814,400/6,210,048
  6. Step 6: Final answer
    x = 14,289,528.97

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.