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Finding the Third Proportional to 2,103,988.50 and 4,544,280

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Solution

The third proportional to 2,103,988.50 and 4,544,280 is: 9,814,920.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,988.50 : 4,544,280 = 4,544,280 : x
  2. Step 2: Convert to fraction form
    2,103,988.50/4,544,280 = 4,544,280/x
  3. Step 3: Cross multiply
    2,103,988.50x = 4,544,280 × 4,544,280
  4. Step 4: Simplify right side
    2,103,988.50x = 20,650,480,718,400
  5. Step 5: Solve for x
    x = 20,650,480,718,400/2,103,988.50
  6. Step 6: Final answer
    x = 9,814,920.91

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.