Home / 13,835,415.06-20,765,716.21-7,363,923.50

Finding the Fourth Proportional to 13,835,415.06, 20,765,716.21 and 7,363,923.50

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Solution

The fourth proportional to 13,835,415.06, 20,765,716.21 and 7,363,923.50 is: 11,052,588.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,835,415.06 : 20,765,716.21 = 7,363,923.50 : x
  2. Step 2: Convert to fraction form
    13,835,415.06/20,765,716.21 = 7,363,923.50/x
  3. Step 3: Cross multiply
    13,835,415.06x = 20,765,716.21 × 7,363,923.50
  4. Step 4: Simplify right side
    13,835,415.06x = 152,917,145,593,149.94
  5. Step 5: Solve for x
    x = 152,917,145,593,149.94/13,835,415.06
  6. Step 6: Final answer
    x = 11,052,588.23

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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.