Home / 8,591,361.24-11,856,122.64-4,724,131.80

Finding the Fourth Proportional to 8,591,361.24, 11,856,122.64 and 4,724,131.80

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Solution

The fourth proportional to 8,591,361.24, 11,856,122.64 and 4,724,131.80 is: 6,519,326.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,591,361.24 : 11,856,122.64 = 4,724,131.80 : x
  2. Step 2: Convert to fraction form
    8,591,361.24/11,856,122.64 = 4,724,131.80/x
  3. Step 3: Cross multiply
    8,591,361.24x = 11,856,122.64 × 4,724,131.80
  4. Step 4: Simplify right side
    8,591,361.24x = 56,009,885,988,323.95
  5. Step 5: Solve for x
    x = 56,009,885,988,323.95/8,591,361.24
  6. Step 6: Final answer
    x = 6,519,326.15

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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.