Home / 6,181,531.34-8,531,037.23-3,429,105.60

Finding the Fourth Proportional to 6,181,531.34, 8,531,037.23 and 3,429,105.60

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Solution

The fourth proportional to 6,181,531.34, 8,531,037.23 and 3,429,105.60 is: 4,732,456.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,181,531.34 : 8,531,037.23 = 3,429,105.60 : x
  2. Step 2: Convert to fraction form
    6,181,531.34/8,531,037.23 = 3,429,105.60/x
  3. Step 3: Cross multiply
    6,181,531.34x = 8,531,037.23 × 3,429,105.60
  4. Step 4: Simplify right side
    6,181,531.34x = 29,253,827,539,201.49
  5. Step 5: Solve for x
    x = 29,253,827,539,201.49/6,181,531.34
  6. Step 6: Final answer
    x = 4,732,456.40

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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.