Home / 6,214,728.80-9,306,346.80-4,955,016.80

Finding the Fourth Proportional to 6,214,728.80, 9,306,346.80 and 4,955,016.80

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Solution

The fourth proportional to 6,214,728.80, 9,306,346.80 and 4,955,016.80 is: 7,419,970.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,214,728.80 : 9,306,346.80 = 4,955,016.80 : x
  2. Step 2: Convert to fraction form
    6,214,728.80/9,306,346.80 = 4,955,016.80/x
  3. Step 3: Cross multiply
    6,214,728.80x = 9,306,346.80 × 4,955,016.80
  4. Step 4: Simplify right side
    6,214,728.80x = 46,113,104,740,626.24
  5. Step 5: Solve for x
    x = 46,113,104,740,626.24/6,214,728.80
  6. Step 6: Final answer
    x = 7,419,970.56

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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.