Home / 20,823,283.04-31,234,004.16-5,677,216.16

Finding the Fourth Proportional to 20,823,283.04, 31,234,004.16 and 5,677,216.16

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Solution

The fourth proportional to 20,823,283.04, 31,234,004.16 and 5,677,216.16 is: 8,515,573.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,823,283.04 : 31,234,004.16 = 5,677,216.16 : x
  2. Step 2: Convert to fraction form
    20,823,283.04/31,234,004.16 = 5,677,216.16/x
  3. Step 3: Cross multiply
    20,823,283.04x = 31,234,004.16 × 5,677,216.16
  4. Step 4: Simplify right side
    20,823,283.04x = 177,322,193,158,659.22
  5. Step 5: Solve for x
    x = 177,322,193,158,659.22/20,823,283.04
  6. Step 6: Final answer
    x = 8,515,573.30

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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.