Home / 6,618,979.60-9,928,469.40-2,363,952.40

Finding the Fourth Proportional to 6,618,979.60, 9,928,469.40 and 2,363,952.40

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Solution

The fourth proportional to 6,618,979.60, 9,928,469.40 and 2,363,952.40 is: 3,545,928.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,618,979.60 : 9,928,469.40 = 2,363,952.40 : x
  2. Step 2: Convert to fraction form
    6,618,979.60/9,928,469.40 = 2,363,952.40/x
  3. Step 3: Cross multiply
    6,618,979.60x = 9,928,469.40 × 2,363,952.40
  4. Step 4: Simplify right side
    6,618,979.60x = 23,470,429,066,456.56
  5. Step 5: Solve for x
    x = 23,470,429,066,456.56/6,618,979.60
  6. Step 6: Final answer
    x = 3,545,928.60

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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.