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Finding the Third Proportional to 2,334,561.75 and 4,922,911.69

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Solution

The third proportional to 2,334,561.75 and 4,922,911.69 is: 10,380,988.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,334,561.75 : 4,922,911.69 = 4,922,911.69 : x
  2. Step 2: Convert to fraction form
    2,334,561.75/4,922,911.69 = 4,922,911.69/x
  3. Step 3: Cross multiply
    2,334,561.75x = 4,922,911.69 × 4,922,911.69
  4. Step 4: Simplify right side
    2,334,561.75x = 24,235,059,482,924.10
  5. Step 5: Solve for x
    x = 24,235,059,482,924.10/2,334,561.75
  6. Step 6: Final answer
    x = 10,380,988.84

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.