Home / 8,313,743.80-12,468,023.70-3,266,601.40

Finding the Fourth Proportional to 8,313,743.80, 12,468,023.70 and 3,266,601.40

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Solution

The fourth proportional to 8,313,743.80, 12,468,023.70 and 3,266,601.40 is: 4,898,883.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,313,743.80 : 12,468,023.70 = 3,266,601.40 : x
  2. Step 2: Convert to fraction form
    8,313,743.80/12,468,023.70 = 3,266,601.40/x
  3. Step 3: Cross multiply
    8,313,743.80x = 12,468,023.70 × 3,266,601.40
  4. Step 4: Simplify right side
    8,313,743.80x = 40,728,063,673,653.18
  5. Step 5: Solve for x
    x = 40,728,063,673,653.18/8,313,743.80
  6. Step 6: Final answer
    x = 4,898,883.66

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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.