Home / 31,525,767.25-43,505,539.15-17,039,079.25

Finding the Fourth Proportional to 31,525,767.25, 43,505,539.15 and 17,039,079.25

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Solution

The fourth proportional to 31,525,767.25, 43,505,539.15 and 17,039,079.25 is: 23,513,918.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,525,767.25 : 43,505,539.15 = 17,039,079.25 : x
  2. Step 2: Convert to fraction form
    31,525,767.25/43,505,539.15 = 17,039,079.25/x
  3. Step 3: Cross multiply
    31,525,767.25x = 43,505,539.15 × 17,039,079.25
  4. Step 4: Simplify right side
    31,525,767.25x = 741,294,329,088,104.62
  5. Step 5: Solve for x
    x = 741,294,329,088,104.62/31,525,767.25
  6. Step 6: Final answer
    x = 23,513,918.74

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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.