Home / 38,415,832.94-57,623,847.78-15,696,730.16

Finding the Fourth Proportional to 38,415,832.94, 57,623,847.78 and 15,696,730.16

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Solution

The fourth proportional to 38,415,832.94, 57,623,847.78 and 15,696,730.16 is: 23,545,135.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,415,832.94 : 57,623,847.78 = 15,696,730.16 : x
  2. Step 2: Convert to fraction form
    38,415,832.94/57,623,847.78 = 15,696,730.16/x
  3. Step 3: Cross multiply
    38,415,832.94x = 57,623,847.78 × 15,696,730.16
  4. Step 4: Simplify right side
    38,415,832.94x = 904,505,989,383,575.12
  5. Step 5: Solve for x
    x = 904,505,989,383,575.12/38,415,832.94
  6. Step 6: Final answer
    x = 23,545,135.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.