Home / 8,361,616.59-12,543,671.21-2,969,814.03

Finding the Fourth Proportional to 8,361,616.59, 12,543,671.21 and 2,969,814.03

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Solution

The fourth proportional to 8,361,616.59, 12,543,671.21 and 2,969,814.03 is: 4,455,163.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,361,616.59 : 12,543,671.21 = 2,969,814.03 : x
  2. Step 2: Convert to fraction form
    8,361,616.59/12,543,671.21 = 2,969,814.03/x
  3. Step 3: Cross multiply
    8,361,616.59x = 12,543,671.21 × 2,969,814.03
  4. Step 4: Simplify right side
    8,361,616.59x = 37,252,370,732,316
  5. Step 5: Solve for x
    x = 37,252,370,732,316/8,361,616.59
  6. Step 6: Final answer
    x = 4,455,163.70

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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.