Home / 16,793,191.76-23,181,755.11-11,289,758.54

Finding the Fourth Proportional to 16,793,191.76, 23,181,755.11 and 11,289,758.54

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Solution

The fourth proportional to 16,793,191.76, 23,181,755.11 and 11,289,758.54 is: 15,584,673.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,793,191.76 : 23,181,755.11 = 11,289,758.54 : x
  2. Step 2: Convert to fraction form
    16,793,191.76/23,181,755.11 = 11,289,758.54/x
  3. Step 3: Cross multiply
    16,793,191.76x = 23,181,755.11 × 11,289,758.54
  4. Step 4: Simplify right side
    16,793,191.76x = 261,716,417,581,178
  5. Step 5: Solve for x
    x = 261,716,417,581,178/16,793,191.76
  6. Step 6: Final answer
    x = 15,584,673.92

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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.