Home / 16,939,458.14-23,376,599.87-9,204,500.43

Finding the Fourth Proportional to 16,939,458.14, 23,376,599.87 and 9,204,500.43

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Solution

The fourth proportional to 16,939,458.14, 23,376,599.87 and 9,204,500.43 is: 12,702,290.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,939,458.14 : 23,376,599.87 = 9,204,500.43 : x
  2. Step 2: Convert to fraction form
    16,939,458.14/23,376,599.87 = 9,204,500.43/x
  3. Step 3: Cross multiply
    16,939,458.14x = 23,376,599.87 × 9,204,500.43
  4. Step 4: Simplify right side
    16,939,458.14x = 215,169,923,509,330.41
  5. Step 5: Solve for x
    x = 215,169,923,509,330.41/16,939,458.14
  6. Step 6: Final answer
    x = 12,702,290.82

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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.