Home / 6,528,014.80-9,783,727.80-3,154,958.80

Finding the Fourth Proportional to 6,528,014.80, 9,783,727.80 and 3,154,958.80

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Solution

The fourth proportional to 6,528,014.80, 9,783,727.80 and 3,154,958.80 is: 4,728,429.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,528,014.80 : 9,783,727.80 = 3,154,958.80 : x
  2. Step 2: Convert to fraction form
    6,528,014.80/9,783,727.80 = 3,154,958.80/x
  3. Step 3: Cross multiply
    6,528,014.80x = 9,783,727.80 × 3,154,958.80
  4. Step 4: Simplify right side
    6,528,014.80x = 30,867,258,119,414.64
  5. Step 5: Solve for x
    x = 30,867,258,119,414.64/6,528,014.80
  6. Step 6: Final answer
    x = 4,728,429.56

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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.