Home / 23,192,360.62-32,005,843.12-12,739,343.48

Finding the Fourth Proportional to 23,192,360.62, 32,005,843.12 and 12,739,343.48

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Solution

The fourth proportional to 23,192,360.62, 32,005,843.12 and 12,739,343.48 is: 17,580,505.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,192,360.62 : 32,005,843.12 = 12,739,343.48 : x
  2. Step 2: Convert to fraction form
    23,192,360.62/32,005,843.12 = 12,739,343.48/x
  3. Step 3: Cross multiply
    23,192,360.62x = 32,005,843.12 × 12,739,343.48
  4. Step 4: Simplify right side
    23,192,360.62x = 407,733,428,872,674.88
  5. Step 5: Solve for x
    x = 407,733,428,872,674.88/23,192,360.62
  6. Step 6: Final answer
    x = 17,580,505.73

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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.