Home / 5,612,078.20-8,397,097.80-3,996,581.80

Finding the Fourth Proportional to 5,612,078.20, 8,397,097.80 and 3,996,581.80

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Solution

The fourth proportional to 5,612,078.20, 8,397,097.80 and 3,996,581.80 is: 5,979,903.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,612,078.20 : 8,397,097.80 = 3,996,581.80 : x
  2. Step 2: Convert to fraction form
    5,612,078.20/8,397,097.80 = 3,996,581.80/x
  3. Step 3: Cross multiply
    5,612,078.20x = 8,397,097.80 × 3,996,581.80
  4. Step 4: Simplify right side
    5,612,078.20x = 33,559,688,240,300.04
  5. Step 5: Solve for x
    x = 33,559,688,240,300.04/5,612,078.20
  6. Step 6: Final answer
    x = 5,979,903.89

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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.