Home / 21,944,660-30,283,943.44-12,652,046.24

Finding the Fourth Proportional to 21,944,660, 30,283,943.44 and 12,652,046.24

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Solution

The fourth proportional to 21,944,660, 30,283,943.44 and 12,652,046.24 is: 17,460,004.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,944,660 : 30,283,943.44 = 12,652,046.24 : x
  2. Step 2: Convert to fraction form
    21,944,660/30,283,943.44 = 12,652,046.24/x
  3. Step 3: Cross multiply
    21,944,660x = 30,283,943.44 × 12,652,046.24
  4. Step 4: Simplify right side
    21,944,660x = 383,153,852,732,424.69
  5. Step 5: Solve for x
    x = 383,153,852,732,424.69/21,944,660
  6. Step 6: Final answer
    x = 17,460,004.06

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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.