Home / 8,027,862.52-11,078,456.04-4,356,778.12

Finding the Fourth Proportional to 8,027,862.52, 11,078,456.04 and 4,356,778.12

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Solution

The fourth proportional to 8,027,862.52, 11,078,456.04 and 4,356,778.12 is: 6,012,356.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,027,862.52 : 11,078,456.04 = 4,356,778.12 : x
  2. Step 2: Convert to fraction form
    8,027,862.52/11,078,456.04 = 4,356,778.12/x
  3. Step 3: Cross multiply
    8,027,862.52x = 11,078,456.04 × 4,356,778.12
  4. Step 4: Simplify right side
    8,027,862.52x = 48,266,374,878,453.84
  5. Step 5: Solve for x
    x = 48,266,374,878,453.84/8,027,862.52
  6. Step 6: Final answer
    x = 6,012,356.93

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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.