Home / 7,328,477.92-10,111,785.09-4,230,947.60

Finding the Fourth Proportional to 7,328,477.92, 10,111,785.09 and 4,230,947.60

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Solution

The fourth proportional to 7,328,477.92, 10,111,785.09 and 4,230,947.60 is: 5,837,833.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328,477.92 : 10,111,785.09 = 4,230,947.60 : x
  2. Step 2: Convert to fraction form
    7,328,477.92/10,111,785.09 = 4,230,947.60/x
  3. Step 3: Cross multiply
    7,328,477.92x = 10,111,785.09 × 4,230,947.60
  4. Step 4: Simplify right side
    7,328,477.92x = 42,782,432,858,251.28
  5. Step 5: Solve for x
    x = 42,782,432,858,251.28/7,328,477.92
  6. Step 6: Final answer
    x = 5,837,833.36

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.