Home / 32,143,179.22-44,331,921.57-21,141,223.54

Finding the Fourth Proportional to 32,143,179.22, 44,331,921.57 and 21,141,223.54

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Solution

The fourth proportional to 32,143,179.22, 44,331,921.57 and 21,141,223.54 is: 29,158,007.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,143,179.22 : 44,331,921.57 = 21,141,223.54 : x
  2. Step 2: Convert to fraction form
    32,143,179.22/44,331,921.57 = 21,141,223.54/x
  3. Step 3: Cross multiply
    32,143,179.22x = 44,331,921.57 × 21,141,223.54
  4. Step 4: Simplify right side
    32,143,179.22x = 937,231,063,869,117.75
  5. Step 5: Solve for x
    x = 937,231,063,869,117.75/32,143,179.22
  6. Step 6: Final answer
    x = 29,158,007.60

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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.