Home / 17,188,949.66-23,721,427.33-9,454,711.64

Finding the Fourth Proportional to 17,188,949.66, 23,721,427.33 and 9,454,711.64

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Solution

The fourth proportional to 17,188,949.66, 23,721,427.33 and 9,454,711.64 is: 13,047,874.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,188,949.66 : 23,721,427.33 = 9,454,711.64 : x
  2. Step 2: Convert to fraction form
    17,188,949.66/23,721,427.33 = 9,454,711.64/x
  3. Step 3: Cross multiply
    17,188,949.66x = 23,721,427.33 × 9,454,711.64
  4. Step 4: Simplify right side
    17,188,949.66x = 224,279,254,952,121.22
  5. Step 5: Solve for x
    x = 224,279,254,952,121.22/17,188,949.66
  6. Step 6: Final answer
    x = 13,047,874.33

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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.