Home / 47,513,218.05-65,568,240.92-25,783,186.05

Finding the Fourth Proportional to 47,513,218.05, 65,568,240.92 and 25,783,186.05

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Solution

The fourth proportional to 47,513,218.05, 65,568,240.92 and 25,783,186.05 is: 35,580,796.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,513,218.05 : 65,568,240.92 = 25,783,186.05 : x
  2. Step 2: Convert to fraction form
    47,513,218.05/65,568,240.92 = 25,783,186.05/x
  3. Step 3: Cross multiply
    47,513,218.05x = 65,568,240.92 × 25,783,186.05
  4. Step 4: Simplify right side
    47,513,218.05x = 1,690,558,154,482,667.25
  5. Step 5: Solve for x
    x = 1,690,558,154,482,667.25/47,513,218.05
  6. Step 6: Final answer
    x = 35,580,796.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.