Home / 8,555,285.55-11,806,568.49-4,688,052.33

Finding the Fourth Proportional to 8,555,285.55, 11,806,568.49 and 4,688,052.33

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Solution

The fourth proportional to 8,555,285.55, 11,806,568.49 and 4,688,052.33 is: 6,469,662.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,555,285.55 : 11,806,568.49 = 4,688,052.33 : x
  2. Step 2: Convert to fraction form
    8,555,285.55/11,806,568.49 = 4,688,052.33/x
  3. Step 3: Cross multiply
    8,555,285.55x = 11,806,568.49 × 4,688,052.33
  4. Step 4: Simplify right side
    8,555,285.55x = 55,349,810,918,849.09
  5. Step 5: Solve for x
    x = 55,349,810,918,849.09/8,555,285.55
  6. Step 6: Final answer
    x = 6,469,662.60

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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.