Home / 16,896,755.88-23,317,981.70-9,555,686.87

Finding the Fourth Proportional to 16,896,755.88, 23,317,981.70 and 9,555,686.87

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Solution

The fourth proportional to 16,896,755.88, 23,317,981.70 and 9,555,686.87 is: 13,187,107.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,896,755.88 : 23,317,981.70 = 9,555,686.87 : x
  2. Step 2: Convert to fraction form
    16,896,755.88/23,317,981.70 = 9,555,686.87/x
  3. Step 3: Cross multiply
    16,896,755.88x = 23,317,981.70 × 9,555,686.87
  4. Step 4: Simplify right side
    16,896,755.88x = 222,819,331,401,221.94
  5. Step 5: Solve for x
    x = 222,819,331,401,221.94/16,896,755.88
  6. Step 6: Final answer
    x = 13,187,107.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.