Home / 8,243,246.80-12,364,870.20-3,764,270.80

Finding the Fourth Proportional to 8,243,246.80, 12,364,870.20 and 3,764,270.80

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Solution

The fourth proportional to 8,243,246.80, 12,364,870.20 and 3,764,270.80 is: 5,646,406.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,243,246.80 : 12,364,870.20 = 3,764,270.80 : x
  2. Step 2: Convert to fraction form
    8,243,246.80/12,364,870.20 = 3,764,270.80/x
  3. Step 3: Cross multiply
    8,243,246.80x = 12,364,870.20 × 3,764,270.80
  4. Step 4: Simplify right side
    8,243,246.80x = 46,544,719,839,650.16
  5. Step 5: Solve for x
    x = 46,544,719,839,650.16/8,243,246.80
  6. Step 6: Final answer
    x = 5,646,406.20

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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.