Home / 34,090,529.72-51,135,795.21-8,182,831.04

Finding the Fourth Proportional to 34,090,529.72, 51,135,795.21 and 8,182,831.04

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Solution

The fourth proportional to 34,090,529.72, 51,135,795.21 and 8,182,831.04 is: 12,274,246.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,090,529.72 : 51,135,795.21 = 8,182,831.04 : x
  2. Step 2: Convert to fraction form
    34,090,529.72/51,135,795.21 = 8,182,831.04/x
  3. Step 3: Cross multiply
    34,090,529.72x = 51,135,795.21 × 8,182,831.04
  4. Step 4: Simplify right side
    34,090,529.72x = 418,435,572,266,237.19
  5. Step 5: Solve for x
    x = 418,435,572,266,237.19/34,090,529.72
  6. Step 6: Final answer
    x = 12,274,246.71

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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.