Home / 19,383,585.80-29,043,885.90-16,171,320.20

Finding the Fourth Proportional to 19,383,585.80, 29,043,885.90 and 16,171,320.20

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Solution

The fourth proportional to 19,383,585.80, 29,043,885.90 and 16,171,320.20 is: 24,230,706.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,383,585.80 : 29,043,885.90 = 16,171,320.20 : x
  2. Step 2: Convert to fraction form
    19,383,585.80/29,043,885.90 = 16,171,320.20/x
  3. Step 3: Cross multiply
    19,383,585.80x = 29,043,885.90 × 16,171,320.20
  4. Step 4: Simplify right side
    19,383,585.80x = 469,677,978,741,165.12
  5. Step 5: Solve for x
    x = 469,677,978,741,165.12/19,383,585.80
  6. Step 6: Final answer
    x = 24,230,706.52

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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.