Home / 22,169,757.86-30,592,502.66-12,379,617.74

Finding the Fourth Proportional to 22,169,757.86, 30,592,502.66 and 12,379,617.74

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Solution

The fourth proportional to 22,169,757.86, 30,592,502.66 and 12,379,617.74 is: 17,082,887.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,169,757.86 : 30,592,502.66 = 12,379,617.74 : x
  2. Step 2: Convert to fraction form
    22,169,757.86/30,592,502.66 = 12,379,617.74/x
  3. Step 3: Cross multiply
    22,169,757.86x = 30,592,502.66 × 12,379,617.74
  4. Step 4: Simplify right side
    22,169,757.86x = 378,723,488,640,733.19
  5. Step 5: Solve for x
    x = 378,723,488,640,733.19/22,169,757.86
  6. Step 6: Final answer
    x = 17,082,887.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.