Home / 39,161,451.94-58,735,662.52-11,861,253.96

Finding the Fourth Proportional to 39,161,451.94, 58,735,662.52 and 11,861,253.96

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Solution

The fourth proportional to 39,161,451.94, 58,735,662.52 and 11,861,253.96 is: 17,789,907.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,161,451.94 : 58,735,662.52 = 11,861,253.96 : x
  2. Step 2: Convert to fraction form
    39,161,451.94/58,735,662.52 = 11,861,253.96/x
  3. Step 3: Cross multiply
    39,161,451.94x = 58,735,662.52 × 11,861,253.96
  4. Step 4: Simplify right side
    39,161,451.94x = 696,678,609,658,573.62
  5. Step 5: Solve for x
    x = 696,678,609,658,573.62/39,161,451.94
  6. Step 6: Final answer
    x = 17,789,907.55

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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.