Home / 38,626,705.20-57,947,833.80-11,332,945.20

Finding the Fourth Proportional to 38,626,705.20, 57,947,833.80 and 11,332,945.20

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Solution

The fourth proportional to 38,626,705.20, 57,947,833.80 and 11,332,945.20 is: 17,001,699.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,626,705.20 : 57,947,833.80 = 11,332,945.20 : x
  2. Step 2: Convert to fraction form
    38,626,705.20/57,947,833.80 = 11,332,945.20/x
  3. Step 3: Cross multiply
    38,626,705.20x = 57,947,833.80 × 11,332,945.20
  4. Step 4: Simplify right side
    38,626,705.20x = 656,719,624,914,107.62
  5. Step 5: Solve for x
    x = 656,719,624,914,107.62/38,626,705.20
  6. Step 6: Final answer
    x = 17,001,699.25

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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.