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Finding the Third Proportional to 3,187,852.50 and 6,879,480

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Solution

The third proportional to 3,187,852.50 and 6,879,480 is: 14,846,121.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,852.50 : 6,879,480 = 6,879,480 : x
  2. Step 2: Convert to fraction form
    3,187,852.50/6,879,480 = 6,879,480/x
  3. Step 3: Cross multiply
    3,187,852.50x = 6,879,480 × 6,879,480
  4. Step 4: Simplify right side
    3,187,852.50x = 47,327,245,070,400
  5. Step 5: Solve for x
    x = 47,327,245,070,400/3,187,852.50
  6. Step 6: Final answer
    x = 14,846,121.35

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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.