Home / 10,906,303.20-16,359,301.20-4,922,661.60

Finding the Fourth Proportional to 10,906,303.20, 16,359,301.20 and 4,922,661.60

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Solution

The fourth proportional to 10,906,303.20, 16,359,301.20 and 4,922,661.60 is: 7,383,923.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,906,303.20 : 16,359,301.20 = 4,922,661.60 : x
  2. Step 2: Convert to fraction form
    10,906,303.20/16,359,301.20 = 4,922,661.60/x
  3. Step 3: Cross multiply
    10,906,303.20x = 16,359,301.20 × 4,922,661.60
  4. Step 4: Simplify right side
    10,906,303.20x = 80,531,303,820,073.91
  5. Step 5: Solve for x
    x = 80,531,303,820,073.91/10,906,303.20
  6. Step 6: Final answer
    x = 7,383,923.07

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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.