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Finding the Third Proportional to 9,268,380.70 and 20,184,460.88

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Solution

The third proportional to 9,268,380.70 and 20,184,460.88 is: 43,957,242.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,268,380.70 : 20,184,460.88 = 20,184,460.88 : x
  2. Step 2: Convert to fraction form
    9,268,380.70/20,184,460.88 = 20,184,460.88/x
  3. Step 3: Cross multiply
    9,268,380.70x = 20,184,460.88 × 20,184,460.88
  4. Step 4: Simplify right side
    9,268,380.70x = 407,412,460,814,405.75
  5. Step 5: Solve for x
    x = 407,412,460,814,405.75/9,268,380.70
  6. Step 6: Final answer
    x = 43,957,242.79

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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.