Home / 6,282,718.71-8,667,658.63-3,633,076.56

Finding the Fourth Proportional to 6,282,718.71, 8,667,658.63 and 3,633,076.56

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Solution

The fourth proportional to 6,282,718.71, 8,667,658.63 and 3,633,076.56 is: 5,012,203.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,282,718.71 : 8,667,658.63 = 3,633,076.56 : x
  2. Step 2: Convert to fraction form
    6,282,718.71/8,667,658.63 = 3,633,076.56/x
  3. Step 3: Cross multiply
    6,282,718.71x = 8,667,658.63 × 3,633,076.56
  4. Step 4: Simplify right side
    6,282,718.71x = 31,490,267,366,588.14
  5. Step 5: Solve for x
    x = 31,490,267,366,588.14/6,282,718.71
  6. Step 6: Final answer
    x = 5,012,203.92

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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.