Home / 5,389,983.30-8,088,911.55-3,795,660.30

Finding the Fourth Proportional to 5,389,983.30, 8,088,911.55 and 3,795,660.30

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Solution

The fourth proportional to 5,389,983.30, 8,088,911.55 and 3,795,660.30 is: 5,696,262.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,389,983.30 : 8,088,911.55 = 3,795,660.30 : x
  2. Step 2: Convert to fraction form
    5,389,983.30/8,088,911.55 = 3,795,660.30/x
  3. Step 3: Cross multiply
    5,389,983.30x = 8,088,911.55 × 3,795,660.30
  4. Step 4: Simplify right side
    5,389,983.30x = 30,702,760,440,546.46
  5. Step 5: Solve for x
    x = 30,702,760,440,546.46/5,389,983.30
  6. Step 6: Final answer
    x = 5,696,262.63

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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.