Home / 11,052,036.40-16,578,054.60-8,341,687.30

Finding the Fourth Proportional to 11,052,036.40, 16,578,054.60 and 8,341,687.30

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Solution

The fourth proportional to 11,052,036.40, 16,578,054.60 and 8,341,687.30 is: 12,512,530.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,052,036.40 : 16,578,054.60 = 8,341,687.30 : x
  2. Step 2: Convert to fraction form
    11,052,036.40/16,578,054.60 = 8,341,687.30/x
  3. Step 3: Cross multiply
    11,052,036.40x = 16,578,054.60 × 8,341,687.30
  4. Step 4: Simplify right side
    11,052,036.40x = 138,288,947,515,526.58
  5. Step 5: Solve for x
    x = 138,288,947,515,526.58/11,052,036.40
  6. Step 6: Final answer
    x = 12,512,530.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.