Home / 6,399,956.17-9,599,679.38-3,527,018.70

Finding the Fourth Proportional to 6,399,956.17, 9,599,679.38 and 3,527,018.70

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Solution

The fourth proportional to 6,399,956.17, 9,599,679.38 and 3,527,018.70 is: 5,290,387.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,399,956.17 : 9,599,679.38 = 3,527,018.70 : x
  2. Step 2: Convert to fraction form
    6,399,956.17/9,599,679.38 = 3,527,018.70/x
  3. Step 3: Cross multiply
    6,399,956.17x = 9,599,679.38 × 3,527,018.70
  4. Step 4: Simplify right side
    6,399,956.17x = 33,858,248,621,630.91
  5. Step 5: Solve for x
    x = 33,858,248,621,630.91/6,399,956.17
  6. Step 6: Final answer
    x = 5,290,387.58

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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.