Home / 17,665,092.80-26,497,639.20-16,389,634.40

Finding the Fourth Proportional to 17,665,092.80, 26,497,639.20 and 16,389,634.40

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Solution

The fourth proportional to 17,665,092.80, 26,497,639.20 and 16,389,634.40 is: 24,584,451.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,665,092.80 : 26,497,639.20 = 16,389,634.40 : x
  2. Step 2: Convert to fraction form
    17,665,092.80/26,497,639.20 = 16,389,634.40/x
  3. Step 3: Cross multiply
    17,665,092.80x = 26,497,639.20 × 16,389,634.40
  4. Step 4: Simplify right side
    17,665,092.80x = 434,286,618,951,108.50
  5. Step 5: Solve for x
    x = 434,286,618,951,108.50/17,665,092.80
  6. Step 6: Final answer
    x = 24,584,451.60

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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.