Home / 22,509,437.24-31,062,979.98-12,196,439.48

Finding the Fourth Proportional to 22,509,437.24, 31,062,979.98 and 12,196,439.48

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Solution

The fourth proportional to 22,509,437.24, 31,062,979.98 and 12,196,439.48 is: 16,831,062.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,509,437.24 : 31,062,979.98 = 12,196,439.48 : x
  2. Step 2: Convert to fraction form
    22,509,437.24/31,062,979.98 = 12,196,439.48/x
  3. Step 3: Cross multiply
    22,509,437.24x = 31,062,979.98 × 12,196,439.48
  4. Step 4: Simplify right side
    22,509,437.24x = 378,857,755,394,521.62
  5. Step 5: Solve for x
    x = 378,857,755,394,521.62/22,509,437.24
  6. Step 6: Final answer
    x = 16,831,062.96

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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.