Home / 23,192,542.78-32,006,092.80-12,739,525.03

Finding the Fourth Proportional to 23,192,542.78, 32,006,092.80 and 12,739,525.03

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Solution

The fourth proportional to 23,192,542.78, 32,006,092.80 and 12,739,525.03 is: 17,580,755.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,192,542.78 : 32,006,092.80 = 12,739,525.03 : x
  2. Step 2: Convert to fraction form
    23,192,542.78/32,006,092.80 = 12,739,525.03/x
  3. Step 3: Cross multiply
    23,192,542.78x = 32,006,092.80 × 12,739,525.03
  4. Step 4: Simplify right side
    23,192,542.78x = 407,742,420,338,102.75
  5. Step 5: Solve for x
    x = 407,742,420,338,102.75/23,192,542.78
  6. Step 6: Final answer
    x = 17,580,755.34

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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.