Home / 8,181,408.52-11,290,728.18-4,559,762.44

Finding the Fourth Proportional to 8,181,408.52, 11,290,728.18 and 4,559,762.44

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Solution

The fourth proportional to 8,181,408.52, 11,290,728.18 and 4,559,762.44 is: 6,292,686.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,181,408.52 : 11,290,728.18 = 4,559,762.44 : x
  2. Step 2: Convert to fraction form
    8,181,408.52/11,290,728.18 = 4,559,762.44/x
  3. Step 3: Cross multiply
    8,181,408.52x = 11,290,728.18 × 4,559,762.44
  4. Step 4: Simplify right side
    8,181,408.52x = 51,483,038,275,413.56
  5. Step 5: Solve for x
    x = 51,483,038,275,413.56/8,181,408.52
  6. Step 6: Final answer
    x = 6,292,686.42

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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.