Home / 17,553,318.30-26,329,977.45-11,191,772.70

Finding the Fourth Proportional to 17,553,318.30, 26,329,977.45 and 11,191,772.70

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Solution

The fourth proportional to 17,553,318.30, 26,329,977.45 and 11,191,772.70 is: 16,787,659.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,553,318.30 : 26,329,977.45 = 11,191,772.70 : x
  2. Step 2: Convert to fraction form
    17,553,318.30/26,329,977.45 = 11,191,772.70/x
  3. Step 3: Cross multiply
    17,553,318.30x = 26,329,977.45 × 11,191,772.70
  4. Step 4: Simplify right side
    17,553,318.30x = 294,679,122,816,525.56
  5. Step 5: Solve for x
    x = 294,679,122,816,525.56/17,553,318.30
  6. Step 6: Final answer
    x = 16,787,659.05

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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.