Home / 5,430,741.52-7,494,180.87-3,256,484.44

Finding the Fourth Proportional to 5,430,741.52, 7,494,180.87 and 3,256,484.44

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Solution

The fourth proportional to 5,430,741.52, 7,494,180.87 and 3,256,484.44 is: 4,493,803.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,430,741.52 : 7,494,180.87 = 3,256,484.44 : x
  2. Step 2: Convert to fraction form
    5,430,741.52/7,494,180.87 = 3,256,484.44/x
  3. Step 3: Cross multiply
    5,430,741.52x = 7,494,180.87 × 3,256,484.44
  4. Step 4: Simplify right side
    5,430,741.52x = 24,404,683,393,700.66
  5. Step 5: Solve for x
    x = 24,404,683,393,700.66/5,430,741.52
  6. Step 6: Final answer
    x = 4,493,803.16

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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.