Home / 13,835,409.53-20,765,707.91-7,363,917.97

Finding the Fourth Proportional to 13,835,409.53, 20,765,707.91 and 7,363,917.97

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Solution

The fourth proportional to 13,835,409.53, 20,765,707.91 and 7,363,917.97 is: 11,052,579.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,835,409.53 : 20,765,707.91 = 7,363,917.97 : x
  2. Step 2: Convert to fraction form
    13,835,409.53/20,765,707.91 = 7,363,917.97/x
  3. Step 3: Cross multiply
    13,835,409.53x = 20,765,707.91 × 7,363,917.97
  4. Step 4: Simplify right side
    13,835,409.53x = 152,916,969,618,523.03
  5. Step 5: Solve for x
    x = 152,916,969,618,523.03/13,835,409.53
  6. Step 6: Final answer
    x = 11,052,579.93

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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.