Home / 16,161,060.36-22,302,736.52-8,819,366.57

Finding the Fourth Proportional to 16,161,060.36, 22,302,736.52 and 8,819,366.57

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Solution

The fourth proportional to 16,161,060.36, 22,302,736.52 and 8,819,366.57 is: 12,170,984.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,161,060.36 : 22,302,736.52 = 8,819,366.57 : x
  2. Step 2: Convert to fraction form
    16,161,060.36/22,302,736.52 = 8,819,366.57/x
  3. Step 3: Cross multiply
    16,161,060.36x = 22,302,736.52 × 8,819,366.57
  4. Step 4: Simplify right side
    16,161,060.36x = 196,696,008,884,006.12
  5. Step 5: Solve for x
    x = 196,696,008,884,006.12/16,161,060.36
  6. Step 6: Final answer
    x = 12,170,984.11

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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.