Home / 17,398,503.14-26,120,563.11-11,666,883.72

Finding the Fourth Proportional to 17,398,503.14, 26,120,563.11 and 11,666,883.72

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Solution

The fourth proportional to 17,398,503.14, 26,120,563.11 and 11,666,883.72 is: 17,515,620.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,398,503.14 : 26,120,563.11 = 11,666,883.72 : x
  2. Step 2: Convert to fraction form
    17,398,503.14/26,120,563.11 = 11,666,883.72/x
  3. Step 3: Cross multiply
    17,398,503.14x = 26,120,563.11 × 11,666,883.72
  4. Step 4: Simplify right side
    17,398,503.14x = 304,745,572,505,291.56
  5. Step 5: Solve for x
    x = 304,745,572,505,291.56/17,398,503.14
  6. Step 6: Final answer
    x = 17,515,620.17

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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.