Home / 5,663,976.32-7,816,256.40-3,085,650.88

Finding the Fourth Proportional to 5,663,976.32, 7,816,256.40 and 3,085,650.88

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Solution

The fourth proportional to 5,663,976.32, 7,816,256.40 and 3,085,650.88 is: 4,258,181.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,663,976.32 : 7,816,256.40 = 3,085,650.88 : x
  2. Step 2: Convert to fraction form
    5,663,976.32/7,816,256.40 = 3,085,650.88/x
  3. Step 3: Cross multiply
    5,663,976.32x = 7,816,256.40 × 3,085,650.88
  4. Step 4: Simplify right side
    5,663,976.32x = 24,118,238,438,965.63
  5. Step 5: Solve for x
    x = 24,118,238,438,965.63/5,663,976.32
  6. Step 6: Final answer
    x = 4,258,181.37

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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.