Home / 16,793,253.06-23,181,839.52-11,289,819.72

Finding the Fourth Proportional to 16,793,253.06, 23,181,839.52 and 11,289,819.72

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Solution

The fourth proportional to 16,793,253.06, 23,181,839.52 and 11,289,819.72 is: 15,584,758.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,793,253.06 : 23,181,839.52 = 11,289,819.72 : x
  2. Step 2: Convert to fraction form
    16,793,253.06/23,181,839.52 = 11,289,819.72/x
  3. Step 3: Cross multiply
    16,793,253.06x = 23,181,839.52 × 11,289,819.72
  4. Step 4: Simplify right side
    16,793,253.06x = 261,718,788,958,771.34
  5. Step 5: Solve for x
    x = 261,718,788,958,771.34/16,793,253.06
  6. Step 6: Final answer
    x = 15,584,758.24

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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.