Home / 9,105,718.40-13,629,086.40-6,451,510.40

Finding the Fourth Proportional to 9,105,718.40, 13,629,086.40 and 6,451,510.40

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Solution

The fourth proportional to 9,105,718.40, 13,629,086.40 and 6,451,510.40 is: 9,656,370.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,105,718.40 : 13,629,086.40 = 6,451,510.40 : x
  2. Step 2: Convert to fraction form
    9,105,718.40/13,629,086.40 = 6,451,510.40/x
  3. Step 3: Cross multiply
    9,105,718.40x = 13,629,086.40 × 6,451,510.40
  4. Step 4: Simplify right side
    9,105,718.40x = 87,928,192,652,098.56
  5. Step 5: Solve for x
    x = 87,928,192,652,098.56/9,105,718.40
  6. Step 6: Final answer
    x = 9,656,370.73

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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.