Home / 14,456,084.31-19,949,208.12-8,261,060.54

Finding the Fourth Proportional to 14,456,084.31, 19,949,208.12 and 8,261,060.54

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Solution

The fourth proportional to 14,456,084.31, 19,949,208.12 and 8,261,060.54 is: 11,400,155.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,456,084.31 : 19,949,208.12 = 8,261,060.54 : x
  2. Step 2: Convert to fraction form
    14,456,084.31/19,949,208.12 = 8,261,060.54/x
  3. Step 3: Cross multiply
    14,456,084.31x = 19,949,208.12 × 8,261,060.54
  4. Step 4: Simplify right side
    14,456,084.31x = 164,801,615,904,633.56
  5. Step 5: Solve for x
    x = 164,801,615,904,633.56/14,456,084.31
  6. Step 6: Final answer
    x = 11,400,155.97

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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.