Home / 23,202,179.44-32,017,921.32-12,889,531.60

Finding the Fourth Proportional to 23,202,179.44, 32,017,921.32 and 12,889,531.60

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Solution

The fourth proportional to 23,202,179.44, 32,017,921.32 and 12,889,531.60 is: 17,786,950.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,202,179.44 : 32,017,921.32 = 12,889,531.60 : x
  2. Step 2: Convert to fraction form
    23,202,179.44/32,017,921.32 = 12,889,531.60/x
  3. Step 3: Cross multiply
    23,202,179.44x = 32,017,921.32 × 12,889,531.60
  4. Step 4: Simplify right side
    23,202,179.44x = 412,696,008,620,453.69
  5. Step 5: Solve for x
    x = 412,696,008,620,453.69/23,202,179.44
  6. Step 6: Final answer
    x = 17,786,950.13

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1.5x scale

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.