Home / 8,338,055.20-12,497,751.60-3,544,928.80

Finding the Fourth Proportional to 8,338,055.20, 12,497,751.60 and 3,544,928.80

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Solution

The fourth proportional to 8,338,055.20, 12,497,751.60 and 3,544,928.80 is: 5,313,426.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,338,055.20 : 12,497,751.60 = 3,544,928.80 : x
  2. Step 2: Convert to fraction form
    8,338,055.20/12,497,751.60 = 3,544,928.80/x
  3. Step 3: Cross multiply
    8,338,055.20x = 12,497,751.60 × 3,544,928.80
  4. Step 4: Simplify right side
    8,338,055.20x = 44,303,639,582,086.08
  5. Step 5: Solve for x
    x = 44,303,639,582,086.08/8,338,055.20
  6. Step 6: Final answer
    x = 5,313,426.04

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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.