Home / 8,176,259.83-11,283,089.79-4,505,515.21

Finding the Fourth Proportional to 8,176,259.83, 11,283,089.79 and 4,505,515.21

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Solution

The fourth proportional to 8,176,259.83, 11,283,089.79 and 4,505,515.21 is: 6,217,529.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,176,259.83 : 11,283,089.79 = 4,505,515.21 : x
  2. Step 2: Convert to fraction form
    8,176,259.83/11,283,089.79 = 4,505,515.21/x
  3. Step 3: Cross multiply
    8,176,259.83x = 11,283,089.79 × 4,505,515.21
  4. Step 4: Simplify right side
    8,176,259.83x = 50,836,132,664,640.70
  5. Step 5: Solve for x
    x = 50,836,132,664,640.70/8,176,259.83
  6. Step 6: Final answer
    x = 6,217,529.01

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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.