Home / 17,553,321.80-26,329,982.70-11,191,776.20

Finding the Fourth Proportional to 17,553,321.80, 26,329,982.70 and 11,191,776.20

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Solution

The fourth proportional to 17,553,321.80, 26,329,982.70 and 11,191,776.20 is: 16,787,664.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,553,321.80 : 26,329,982.70 = 11,191,776.20 : x
  2. Step 2: Convert to fraction form
    17,553,321.80/26,329,982.70 = 11,191,776.20/x
  3. Step 3: Cross multiply
    17,553,321.80x = 26,329,982.70 × 11,191,776.20
  4. Step 4: Simplify right side
    17,553,321.80x = 294,679,273,728,271.69
  5. Step 5: Solve for x
    x = 294,679,273,728,271.69/17,553,321.80
  6. Step 6: Final answer
    x = 16,787,664.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.