Home / 6,378,271.46-9,568,370.91-2,058,878.42

Finding the Fourth Proportional to 6,378,271.46, 9,568,370.91 and 2,058,878.42

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Solution

The fourth proportional to 6,378,271.46, 9,568,370.91 and 2,058,878.42 is: 3,088,628.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,378,271.46 : 9,568,370.91 = 2,058,878.42 : x
  2. Step 2: Convert to fraction form
    6,378,271.46/9,568,370.91 = 2,058,878.42/x
  3. Step 3: Cross multiply
    6,378,271.46x = 9,568,370.91 × 2,058,878.42
  4. Step 4: Simplify right side
    6,378,271.46x = 19,700,112,381,154.76
  5. Step 5: Solve for x
    x = 19,700,112,381,154.76/6,378,271.46
  6. Step 6: Final answer
    x = 3,088,628.71

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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.