Home / 5,430,742.52-7,494,182.25-3,256,485.44

Finding the Fourth Proportional to 5,430,742.52, 7,494,182.25 and 3,256,485.44

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Solution

The fourth proportional to 5,430,742.52, 7,494,182.25 and 3,256,485.44 is: 4,493,804.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,430,742.52 : 7,494,182.25 = 3,256,485.44 : x
  2. Step 2: Convert to fraction form
    5,430,742.52/7,494,182.25 = 3,256,485.44/x
  3. Step 3: Cross multiply
    5,430,742.52x = 7,494,182.25 × 3,256,485.44
  4. Step 4: Simplify right side
    5,430,742.52x = 24,404,695,381,831.44
  5. Step 5: Solve for x
    x = 24,404,695,381,831.44/5,430,742.52
  6. Step 6: Final answer
    x = 4,493,804.54

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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.