Home / 17,757,515.80-26,648,715.30-11,383,269.40

Finding the Fourth Proportional to 17,757,515.80, 26,648,715.30 and 11,383,269.40

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Solution

The fourth proportional to 17,757,515.80, 26,648,715.30 and 11,383,269.40 is: 17,082,879.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,757,515.80 : 26,648,715.30 = 11,383,269.40 : x
  2. Step 2: Convert to fraction form
    17,757,515.80/26,648,715.30 = 11,383,269.40/x
  3. Step 3: Cross multiply
    17,757,515.80x = 26,648,715.30 × 11,383,269.40
  4. Step 4: Simplify right side
    17,757,515.80x = 303,349,505,423,801.81
  5. Step 5: Solve for x
    x = 303,349,505,423,801.81/17,757,515.80
  6. Step 6: Final answer
    x = 17,082,879.66

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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.