Home / 29,007,756.52-43,516,591.98-11,959,109.80

Finding the Fourth Proportional to 29,007,756.52, 43,516,591.98 and 11,959,109.80

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Solution

The fourth proportional to 29,007,756.52, 43,516,591.98 and 11,959,109.80 is: 17,940,708.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,007,756.52 : 43,516,591.98 = 11,959,109.80 : x
  2. Step 2: Convert to fraction form
    29,007,756.52/43,516,591.98 = 11,959,109.80/x
  3. Step 3: Cross multiply
    29,007,756.52x = 43,516,591.98 × 11,959,109.80
  4. Step 4: Simplify right side
    29,007,756.52x = 520,419,701,610,619.38
  5. Step 5: Solve for x
    x = 520,419,701,610,619.38/29,007,756.52
  6. Step 6: Final answer
    x = 17,940,708.42

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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.