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Finding the Third Proportional to 1,922,995.50 and 4,103,421

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Solution

The third proportional to 1,922,995.50 and 4,103,421 is: 8,756,163.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,995.50 : 4,103,421 = 4,103,421 : x
  2. Step 2: Convert to fraction form
    1,922,995.50/4,103,421 = 4,103,421/x
  3. Step 3: Cross multiply
    1,922,995.50x = 4,103,421 × 4,103,421
  4. Step 4: Simplify right side
    1,922,995.50x = 16,838,063,903,241
  5. Step 5: Solve for x
    x = 16,838,063,903,241/1,922,995.50
  6. Step 6: Final answer
    x = 8,756,163.97

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.