Home / 16,733,961.98-23,077,427.48-11,155,409.18

Finding the Fourth Proportional to 16,733,961.98, 23,077,427.48 and 11,155,409.18

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Solution

The fourth proportional to 16,733,961.98, 23,077,427.48 and 11,155,409.18 is: 15,384,171.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,733,961.98 : 23,077,427.48 = 11,155,409.18 : x
  2. Step 2: Convert to fraction form
    16,733,961.98/23,077,427.48 = 11,155,409.18/x
  3. Step 3: Cross multiply
    16,733,961.98x = 23,077,427.48 × 11,155,409.18
  4. Step 4: Simplify right side
    16,733,961.98x = 257,438,146,448,195.75
  5. Step 5: Solve for x
    x = 257,438,146,448,195.75/16,733,961.98
  6. Step 6: Final answer
    x = 15,384,171.83

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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.