Home / 23,100,400.80-34,650,601.20-19,321,264.80

Finding the Fourth Proportional to 23,100,400.80, 34,650,601.20 and 19,321,264.80

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Solution

The fourth proportional to 23,100,400.80, 34,650,601.20 and 19,321,264.80 is: 28,981,897.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,100,400.80 : 34,650,601.20 = 19,321,264.80 : x
  2. Step 2: Convert to fraction form
    23,100,400.80/34,650,601.20 = 19,321,264.80/x
  3. Step 3: Cross multiply
    23,100,400.80x = 34,650,601.20 × 19,321,264.80
  4. Step 4: Simplify right side
    23,100,400.80x = 669,493,441,264,397.88
  5. Step 5: Solve for x
    x = 669,493,441,264,397.88/23,100,400.80
  6. Step 6: Final answer
    x = 28,981,897.20

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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.