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Finding the Third Proportional to 2,090,626.50 and 4,293,811.50

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Solution

The third proportional to 2,090,626.50 and 4,293,811.50 is: 8,818,800.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,090,626.50 : 4,293,811.50 = 4,293,811.50 : x
  2. Step 2: Convert to fraction form
    2,090,626.50/4,293,811.50 = 4,293,811.50/x
  3. Step 3: Cross multiply
    2,090,626.50x = 4,293,811.50 × 4,293,811.50
  4. Step 4: Simplify right side
    2,090,626.50x = 18,436,817,197,532.25
  5. Step 5: Solve for x
    x = 18,436,817,197,532.25/2,090,626.50
  6. Step 6: Final answer
    x = 8,818,800.10

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.