Home / 8,311,986.63-12,474,150.90-6,292,773.27

Finding the Fourth Proportional to 8,311,986.63, 12,474,150.90 and 6,292,773.27

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Solution

The fourth proportional to 8,311,986.63, 12,474,150.90 and 6,292,773.27 is: 9,443,831.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,311,986.63 : 12,474,150.90 = 6,292,773.27 : x
  2. Step 2: Convert to fraction form
    8,311,986.63/12,474,150.90 = 6,292,773.27/x
  3. Step 3: Cross multiply
    8,311,986.63x = 12,474,150.90 × 6,292,773.27
  4. Step 4: Simplify right side
    8,311,986.63x = 78,497,003,349,466.44
  5. Step 5: Solve for x
    x = 78,497,003,349,466.44/8,311,986.63
  6. Step 6: Final answer
    x = 9,443,831.76

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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.