Home / 16,415,409.78-22,653,336.96-8,973,223.74

Finding the Fourth Proportional to 16,415,409.78, 22,653,336.96 and 8,973,223.74

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Solution

The fourth proportional to 16,415,409.78, 22,653,336.96 and 8,973,223.74 is: 12,383,087.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,415,409.78 : 22,653,336.96 = 8,973,223.74 : x
  2. Step 2: Convert to fraction form
    16,415,409.78/22,653,336.96 = 8,973,223.74/x
  3. Step 3: Cross multiply
    16,415,409.78x = 22,653,336.96 × 8,973,223.74
  4. Step 4: Simplify right side
    16,415,409.78x = 203,273,460,999,691.44
  5. Step 5: Solve for x
    x = 203,273,460,999,691.44/16,415,409.78
  6. Step 6: Final answer
    x = 12,383,087.83

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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.