Home / 8,792,849.11-12,134,804.93-5,532,458.57

Finding the Fourth Proportional to 8,792,849.11, 12,134,804.93 and 5,532,458.57

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Solution

The fourth proportional to 8,792,849.11, 12,134,804.93 and 5,532,458.57 is: 7,635,216.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,792,849.11 : 12,134,804.93 = 5,532,458.57 : x
  2. Step 2: Convert to fraction form
    8,792,849.11/12,134,804.93 = 5,532,458.57/x
  3. Step 3: Cross multiply
    8,792,849.11x = 12,134,804.93 × 5,532,458.57
  4. Step 4: Simplify right side
    8,792,849.11x = 67,135,305,530,256.75
  5. Step 5: Solve for x
    x = 67,135,305,530,256.75/8,792,849.11
  6. Step 6: Final answer
    x = 7,635,216.38

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1.5x scale

Why These Related Problems?

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