Home / 9,568,347.72-13,193,593.38-7,820,594.52

Finding the Fourth Proportional to 9,568,347.72, 13,193,593.38 and 7,820,594.52

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Solution

The fourth proportional to 9,568,347.72, 13,193,593.38 and 7,820,594.52 is: 10,783,653.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,568,347.72 : 13,193,593.38 = 7,820,594.52 : x
  2. Step 2: Convert to fraction form
    9,568,347.72/13,193,593.38 = 7,820,594.52/x
  3. Step 3: Cross multiply
    9,568,347.72x = 13,193,593.38 × 7,820,594.52
  4. Step 4: Simplify right side
    9,568,347.72x = 103,181,744,086,736.28
  5. Step 5: Solve for x
    x = 103,181,744,086,736.28/9,568,347.72
  6. Step 6: Final answer
    x = 10,783,653.26

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Double scale
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1.5x scale

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.