Home / 31,525,767.75-43,505,539.84-17,039,079.75

Finding the Fourth Proportional to 31,525,767.75, 43,505,539.84 and 17,039,079.75

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Solution

The fourth proportional to 31,525,767.75, 43,505,539.84 and 17,039,079.75 is: 23,513,919.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,525,767.75 : 43,505,539.84 = 17,039,079.75 : x
  2. Step 2: Convert to fraction form
    31,525,767.75/43,505,539.84 = 17,039,079.75/x
  3. Step 3: Cross multiply
    31,525,767.75x = 43,505,539.84 × 17,039,079.75
  4. Step 4: Simplify right side
    31,525,767.75x = 741,294,362,597,839.25
  5. Step 5: Solve for x
    x = 741,294,362,597,839.25/31,525,767.75
  6. Step 6: Final answer
    x = 23,513,919.43

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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.