Home / 39,976,406.28-59,988,491.46-36,723,958.20

Finding the Fourth Proportional to 39,976,406.28, 59,988,491.46 and 36,723,958.20

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Solution

The fourth proportional to 39,976,406.28, 59,988,491.46 and 36,723,958.20 is: 55,107,876.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,976,406.28 : 59,988,491.46 = 36,723,958.20 : x
  2. Step 2: Convert to fraction form
    39,976,406.28/59,988,491.46 = 36,723,958.20/x
  3. Step 3: Cross multiply
    39,976,406.28x = 59,988,491.46 × 36,723,958.20
  4. Step 4: Simplify right side
    39,976,406.28x = 2,203,014,852,858,097.25
  5. Step 5: Solve for x
    x = 2,203,014,852,858,097.25/39,976,406.28
  6. Step 6: Final answer
    x = 55,107,876.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.