Home / 22,828,933.44-31,503,920.40-12,515,435.28

Finding the Fourth Proportional to 22,828,933.44, 31,503,920.40 and 12,515,435.28

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Solution

The fourth proportional to 22,828,933.44, 31,503,920.40 and 12,515,435.28 is: 17,271,296.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,828,933.44 : 31,503,920.40 = 12,515,435.28 : x
  2. Step 2: Convert to fraction form
    22,828,933.44/31,503,920.40 = 12,515,435.28/x
  3. Step 3: Cross multiply
    22,828,933.44x = 31,503,920.40 × 12,515,435.28
  4. Step 4: Simplify right side
    22,828,933.44x = 394,285,276,832,471.69
  5. Step 5: Solve for x
    x = 394,285,276,832,471.69/22,828,933.44
  6. Step 6: Final answer
    x = 17,271,296.44

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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.