Home / 7,270,466.80-10,929,319.80-6,231,204.40

Finding the Fourth Proportional to 7,270,466.80, 10,929,319.80 and 6,231,204.40

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Solution

The fourth proportional to 7,270,466.80, 10,929,319.80 and 6,231,204.40 is: 9,367,049.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,270,466.80 : 10,929,319.80 = 6,231,204.40 : x
  2. Step 2: Convert to fraction form
    7,270,466.80/10,929,319.80 = 6,231,204.40/x
  3. Step 3: Cross multiply
    7,270,466.80x = 10,929,319.80 × 6,231,204.40
  4. Step 4: Simplify right side
    7,270,466.80x = 68,102,825,626,767.12
  5. Step 5: Solve for x
    x = 68,102,825,626,767.12/7,270,466.80
  6. Step 6: Final answer
    x = 9,367,049.94

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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.