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Finding the Third Proportional to 4,990,293 and 7,520,917.50

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Solution

The third proportional to 4,990,293 and 7,520,917.50 is: 11,334,845.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,990,293 : 7,520,917.50 = 7,520,917.50 : x
  2. Step 2: Convert to fraction form
    4,990,293/7,520,917.50 = 7,520,917.50/x
  3. Step 3: Cross multiply
    4,990,293x = 7,520,917.50 × 7,520,917.50
  4. Step 4: Simplify right side
    4,990,293x = 56,564,200,041,806.25
  5. Step 5: Solve for x
    x = 56,564,200,041,806.25/4,990,293
  6. Step 6: Final answer
    x = 11,334,845.48

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.