Home / 23,305,712.37-32,162,020.52-13,521,982.11

Finding the Fourth Proportional to 23,305,712.37, 32,162,020.52 and 13,521,982.11

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Solution

The fourth proportional to 23,305,712.37, 32,162,020.52 and 13,521,982.11 is: 18,660,415.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,305,712.37 : 32,162,020.52 = 13,521,982.11 : x
  2. Step 2: Convert to fraction form
    23,305,712.37/32,162,020.52 = 13,521,982.11/x
  3. Step 3: Cross multiply
    23,305,712.37x = 32,162,020.52 × 13,521,982.11
  4. Step 4: Simplify right side
    23,305,712.37x = 434,894,266,025,283
  5. Step 5: Solve for x
    x = 434,894,266,025,283/23,305,712.37
  6. Step 6: Final answer
    x = 18,660,415.06

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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.