Home / 8,264,280.24-12,397,133.16-2,280,648.24

Finding the Fourth Proportional to 8,264,280.24, 12,397,133.16 and 2,280,648.24

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Solution

The fourth proportional to 8,264,280.24, 12,397,133.16 and 2,280,648.24 is: 3,421,169.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,264,280.24 : 12,397,133.16 = 2,280,648.24 : x
  2. Step 2: Convert to fraction form
    8,264,280.24/12,397,133.16 = 2,280,648.24/x
  3. Step 3: Cross multiply
    8,264,280.24x = 12,397,133.16 × 2,280,648.24
  4. Step 4: Simplify right side
    8,264,280.24x = 28,273,499,922,399.64
  5. Step 5: Solve for x
    x = 28,273,499,922,399.64/8,264,280.24
  6. Step 6: Final answer
    x = 3,421,169.07

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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.