Home / 6,473,198.70-9,704,877.30-3,280,616.10

Finding the Fourth Proportional to 6,473,198.70, 9,704,877.30 and 3,280,616.10

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Solution

The fourth proportional to 6,473,198.70, 9,704,877.30 and 3,280,616.10 is: 4,918,430.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,473,198.70 : 9,704,877.30 = 3,280,616.10 : x
  2. Step 2: Convert to fraction form
    6,473,198.70/9,704,877.30 = 3,280,616.10/x
  3. Step 3: Cross multiply
    6,473,198.70x = 9,704,877.30 × 3,280,616.10
  4. Step 4: Simplify right side
    6,473,198.70x = 31,837,976,718,904.54
  5. Step 5: Solve for x
    x = 31,837,976,718,904.54/6,473,198.70
  6. Step 6: Final answer
    x = 4,918,430.31

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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.