Home / 39,650,138.87-59,475,126.52-22,370,495.61

Finding the Fourth Proportional to 39,650,138.87, 59,475,126.52 and 22,370,495.61

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Solution

The fourth proportional to 39,650,138.87, 59,475,126.52 and 22,370,495.61 is: 33,555,697.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,650,138.87 : 59,475,126.52 = 22,370,495.61 : x
  2. Step 2: Convert to fraction form
    39,650,138.87/59,475,126.52 = 22,370,495.61/x
  3. Step 3: Cross multiply
    39,650,138.87x = 59,475,126.52 × 22,370,495.61
  4. Step 4: Simplify right side
    39,650,138.87x = 1,330,488,056,907,898.75
  5. Step 5: Solve for x
    x = 1,330,488,056,907,898.75/39,650,138.87
  6. Step 6: Final answer
    x = 33,555,697.28

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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.