Home / 19,414,524.80-29,121,787.20-6,633,113.60

Finding the Fourth Proportional to 19,414,524.80, 29,121,787.20 and 6,633,113.60

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Solution

The fourth proportional to 19,414,524.80, 29,121,787.20 and 6,633,113.60 is: 9,949,670.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,414,524.80 : 29,121,787.20 = 6,633,113.60 : x
  2. Step 2: Convert to fraction form
    19,414,524.80/29,121,787.20 = 6,633,113.60/x
  3. Step 3: Cross multiply
    19,414,524.80x = 29,121,787.20 × 6,633,113.60
  4. Step 4: Simplify right side
    19,414,524.80x = 193,168,122,732,625.91
  5. Step 5: Solve for x
    x = 193,168,122,732,625.91/19,414,524.80
  6. Step 6: Final answer
    x = 9,949,670.40

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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.