Home / 6,256,515.80-9,384,773.70-2,661,379.40

Finding the Fourth Proportional to 6,256,515.80, 9,384,773.70 and 2,661,379.40

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Solution

The fourth proportional to 6,256,515.80, 9,384,773.70 and 2,661,379.40 is: 3,992,069.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,256,515.80 : 9,384,773.70 = 2,661,379.40 : x
  2. Step 2: Convert to fraction form
    6,256,515.80/9,384,773.70 = 2,661,379.40/x
  3. Step 3: Cross multiply
    6,256,515.80x = 9,384,773.70 × 2,661,379.40
  4. Step 4: Simplify right side
    6,256,515.80x = 24,976,443,398,841.78
  5. Step 5: Solve for x
    x = 24,976,443,398,841.78/6,256,515.80
  6. Step 6: Final answer
    x = 3,992,069.10

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1.5x scale

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.