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Finding the Third Proportional to 2,697,480.75 and 5,889,225.50

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Solution

The third proportional to 2,697,480.75 and 5,889,225.50 is: 12,857,543.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,480.75 : 5,889,225.50 = 5,889,225.50 : x
  2. Step 2: Convert to fraction form
    2,697,480.75/5,889,225.50 = 5,889,225.50/x
  3. Step 3: Cross multiply
    2,697,480.75x = 5,889,225.50 × 5,889,225.50
  4. Step 4: Simplify right side
    2,697,480.75x = 34,682,976,989,850.25
  5. Step 5: Solve for x
    x = 34,682,976,989,850.25/2,697,480.75
  6. Step 6: Final answer
    x = 12,857,543.84

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.