Home / 20,398,212.75-30,600,642.75-6,022,733.70

Finding the Fourth Proportional to 20,398,212.75, 30,600,642.75 and 6,022,733.70

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Solution

The fourth proportional to 20,398,212.75, 30,600,642.75 and 6,022,733.70 is: 9,035,081.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,398,212.75 : 30,600,642.75 = 6,022,733.70 : x
  2. Step 2: Convert to fraction form
    20,398,212.75/30,600,642.75 = 6,022,733.70/x
  3. Step 3: Cross multiply
    20,398,212.75x = 30,600,642.75 × 6,022,733.70
  4. Step 4: Simplify right side
    20,398,212.75x = 184,299,522,332,085.69
  5. Step 5: Solve for x
    x = 184,299,522,332,085.69/20,398,212.75
  6. Step 6: Final answer
    x = 9,035,081.88

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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.