Home / 23,608,990.52-32,580,474.40-13,687,801.28

Finding the Fourth Proportional to 23,608,990.52, 32,580,474.40 and 13,687,801.28

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Solution

The fourth proportional to 23,608,990.52, 32,580,474.40 and 13,687,801.28 is: 18,889,204.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,608,990.52 : 32,580,474.40 = 13,687,801.28 : x
  2. Step 2: Convert to fraction form
    23,608,990.52/32,580,474.40 = 13,687,801.28/x
  3. Step 3: Cross multiply
    23,608,990.52x = 32,580,474.40 × 13,687,801.28
  4. Step 4: Simplify right side
    23,608,990.52x = 445,955,059,242,558.94
  5. Step 5: Solve for x
    x = 445,955,059,242,558.94/23,608,990.52
  6. Step 6: Final answer
    x = 18,889,204.89

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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.