Home / 16,905,490.31-23,322,141.11-11,396,852.84

Finding the Fourth Proportional to 16,905,490.31, 23,322,141.11 and 11,396,852.84

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Solution

The fourth proportional to 16,905,490.31, 23,322,141.11 and 11,396,852.84 is: 15,722,644.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,905,490.31 : 23,322,141.11 = 11,396,852.84 : x
  2. Step 2: Convert to fraction form
    16,905,490.31/23,322,141.11 = 11,396,852.84/x
  3. Step 3: Cross multiply
    16,905,490.31x = 23,322,141.11 × 11,396,852.84
  4. Step 4: Simplify right side
    16,905,490.31x = 265,799,009,970,789.31
  5. Step 5: Solve for x
    x = 265,799,009,970,789.31/16,905,490.31
  6. Step 6: Final answer
    x = 15,722,644.25

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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.