Home / 7,345,917.77-11,020,017.54-3,749,738.90

Finding the Fourth Proportional to 7,345,917.77, 11,020,017.54 and 3,749,738.90

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Solution

The fourth proportional to 7,345,917.77, 11,020,017.54 and 3,749,738.90 is: 5,625,190.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,345,917.77 : 11,020,017.54 = 3,749,738.90 : x
  2. Step 2: Convert to fraction form
    7,345,917.77/11,020,017.54 = 3,749,738.90/x
  3. Step 3: Cross multiply
    7,345,917.77x = 11,020,017.54 × 3,749,738.90
  4. Step 4: Simplify right side
    7,345,917.77x = 41,322,188,448,420.30
  5. Step 5: Solve for x
    x = 41,322,188,448,420.30/7,345,917.77
  6. Step 6: Final answer
    x = 5,625,190.72

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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.