Home / 22,960,983.73-31,686,159.28-12,647,706.82

Finding the Fourth Proportional to 22,960,983.73, 31,686,159.28 and 12,647,706.82

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Solution

The fourth proportional to 22,960,983.73, 31,686,159.28 and 12,647,706.82 is: 17,453,836.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,960,983.73 : 31,686,159.28 = 12,647,706.82 : x
  2. Step 2: Convert to fraction form
    22,960,983.73/31,686,159.28 = 12,647,706.82/x
  3. Step 3: Cross multiply
    22,960,983.73x = 31,686,159.28 × 12,647,706.82
  4. Step 4: Simplify right side
    22,960,983.73x = 400,757,252,714,427.62
  5. Step 5: Solve for x
    x = 400,757,252,714,427.62/22,960,983.73
  6. Step 6: Final answer
    x = 17,453,836.36

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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.