Home / 16,538,901.39-22,823,702.88-9,196,576.89

Finding the Fourth Proportional to 16,538,901.39, 22,823,702.88 and 9,196,576.89

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Solution

The fourth proportional to 16,538,901.39, 22,823,702.88 and 9,196,576.89 is: 12,691,286.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,538,901.39 : 22,823,702.88 = 9,196,576.89 : x
  2. Step 2: Convert to fraction form
    16,538,901.39/22,823,702.88 = 9,196,576.89/x
  3. Step 3: Cross multiply
    16,538,901.39x = 22,823,702.88 × 9,196,576.89
  4. Step 4: Simplify right side
    16,538,901.39x = 209,899,938,504,252.31
  5. Step 5: Solve for x
    x = 209,899,938,504,252.31/16,538,901.39
  6. Step 6: Final answer
    x = 12,691,286.65

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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.