Home / 40,095,373.74-55,331,638.41-21,760,659.24

Finding the Fourth Proportional to 40,095,373.74, 55,331,638.41 and 21,760,659.24

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Solution

The fourth proportional to 40,095,373.74, 55,331,638.41 and 21,760,659.24 is: 30,029,722.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,095,373.74 : 55,331,638.41 = 21,760,659.24 : x
  2. Step 2: Convert to fraction form
    40,095,373.74/55,331,638.41 = 21,760,659.24/x
  3. Step 3: Cross multiply
    40,095,373.74x = 55,331,638.41 × 21,760,659.24
  4. Step 4: Simplify right side
    40,095,373.74x = 1,204,052,928,630,905.25
  5. Step 5: Solve for x
    x = 1,204,052,928,630,905.25/40,095,373.74
  6. Step 6: Final answer
    x = 30,029,722.04

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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.