Home / 31,999,608.28-44,150,709.18-18,243,553.24

Finding the Fourth Proportional to 31,999,608.28, 44,150,709.18 and 18,243,553.24

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Solution

The fourth proportional to 31,999,608.28, 44,150,709.18 and 18,243,553.24 is: 25,171,114.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,999,608.28 : 44,150,709.18 = 18,243,553.24 : x
  2. Step 2: Convert to fraction form
    31,999,608.28/44,150,709.18 = 18,243,553.24/x
  3. Step 3: Cross multiply
    31,999,608.28x = 44,150,709.18 × 18,243,553.24
  4. Step 4: Simplify right side
    31,999,608.28x = 805,465,813,509,086.62
  5. Step 5: Solve for x
    x = 805,465,813,509,086.62/31,999,608.28
  6. Step 6: Final answer
    x = 25,171,114.80

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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.