Home / 5,663,977.32-7,816,257.78-3,085,651.88

Finding the Fourth Proportional to 5,663,977.32, 7,816,257.78 and 3,085,651.88

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Solution

The fourth proportional to 5,663,977.32, 7,816,257.78 and 3,085,651.88 is: 4,258,182.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,663,977.32 : 7,816,257.78 = 3,085,651.88 : x
  2. Step 2: Convert to fraction form
    5,663,977.32/7,816,257.78 = 3,085,651.88/x
  3. Step 3: Cross multiply
    5,663,977.32x = 7,816,257.78 × 3,085,651.88
  4. Step 4: Simplify right side
    5,663,977.32x = 24,118,250,513,421.62
  5. Step 5: Solve for x
    x = 24,118,250,513,421.62/5,663,977.32
  6. Step 6: Final answer
    x = 4,258,182.75

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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.