Home / 23,318,728.03-34,978,092.02-11,981,320.03

Finding the Fourth Proportional to 23,318,728.03, 34,978,092.02 and 11,981,320.03

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Solution

The fourth proportional to 23,318,728.03, 34,978,092.02 and 11,981,320.03 is: 17,971,980.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,318,728.03 : 34,978,092.02 = 11,981,320.03 : x
  2. Step 2: Convert to fraction form
    23,318,728.03/34,978,092.02 = 11,981,320.03/x
  3. Step 3: Cross multiply
    23,318,728.03x = 34,978,092.02 × 11,981,320.03
  4. Step 4: Simplify right side
    23,318,728.03x = 419,083,714,530,409.19
  5. Step 5: Solve for x
    x = 419,083,714,530,409.19/23,318,728.03
  6. Step 6: Final answer
    x = 17,971,980.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.