Home / 29,361,906.10-44,042,859.15-20,291,979.70

Finding the Fourth Proportional to 29,361,906.10, 44,042,859.15 and 20,291,979.70

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Solution

The fourth proportional to 29,361,906.10, 44,042,859.15 and 20,291,979.70 is: 30,437,969.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,361,906.10 : 44,042,859.15 = 20,291,979.70 : x
  2. Step 2: Convert to fraction form
    29,361,906.10/44,042,859.15 = 20,291,979.70/x
  3. Step 3: Cross multiply
    29,361,906.10x = 44,042,859.15 × 20,291,979.70
  4. Step 4: Simplify right side
    29,361,906.10x = 893,716,803,801,759.25
  5. Step 5: Solve for x
    x = 893,716,803,801,759.25/29,361,906.10
  6. Step 6: Final answer
    x = 30,437,969.55

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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.