Home / 31,525,753.87-43,505,520.69-17,039,065.87

Finding the Fourth Proportional to 31,525,753.87, 43,505,520.69 and 17,039,065.87

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Solution

The fourth proportional to 31,525,753.87, 43,505,520.69 and 17,039,065.87 is: 23,513,900.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,525,753.87 : 43,505,520.69 = 17,039,065.87 : x
  2. Step 2: Convert to fraction form
    31,525,753.87/43,505,520.69 = 17,039,065.87/x
  3. Step 3: Cross multiply
    31,525,753.87x = 43,505,520.69 × 17,039,065.87
  4. Step 4: Simplify right side
    31,525,753.87x = 741,293,432,745,557.88
  5. Step 5: Solve for x
    x = 741,293,432,745,557.88/31,525,753.87
  6. Step 6: Final answer
    x = 23,513,900.28

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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.