Home / 28,985,411.97-43,485,236.64-14,419,204.65

Finding the Fourth Proportional to 28,985,411.97, 43,485,236.64 and 14,419,204.65

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Solution

The fourth proportional to 28,985,411.97, 43,485,236.64 and 14,419,204.65 is: 21,632,348.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,985,411.97 : 43,485,236.64 = 14,419,204.65 : x
  2. Step 2: Convert to fraction form
    28,985,411.97/43,485,236.64 = 14,419,204.65/x
  3. Step 3: Cross multiply
    28,985,411.97x = 43,485,236.64 × 14,419,204.65
  4. Step 4: Simplify right side
    28,985,411.97x = 627,022,526,365,838.38
  5. Step 5: Solve for x
    x = 627,022,526,365,838.38/28,985,411.97
  6. Step 6: Final answer
    x = 21,632,348.27

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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.