Home / 4,039,989.92-5,573,729.24-3,109,982.10

Finding the Fourth Proportional to 4,039,989.92, 5,573,729.24 and 3,109,982.10

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Solution

The fourth proportional to 4,039,989.92, 5,573,729.24 and 3,109,982.10 is: 4,290,653.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,039,989.92 : 5,573,729.24 = 3,109,982.10 : x
  2. Step 2: Convert to fraction form
    4,039,989.92/5,573,729.24 = 3,109,982.10/x
  3. Step 3: Cross multiply
    4,039,989.92x = 5,573,729.24 × 3,109,982.10
  4. Step 4: Simplify right side
    4,039,989.92x = 17,334,198,184,266.46
  5. Step 5: Solve for x
    x = 17,334,198,184,266.46/4,039,989.92
  6. Step 6: Final answer
    x = 4,290,653.82

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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.