Home / 12,268,272.87-16,929,525.65-6,761,631.02

Finding the Fourth Proportional to 12,268,272.87, 16,929,525.65 and 6,761,631.02

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Solution

The fourth proportional to 12,268,272.87, 16,929,525.65 and 6,761,631.02 is: 9,330,670.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,268,272.87 : 16,929,525.65 = 6,761,631.02 : x
  2. Step 2: Convert to fraction form
    12,268,272.87/16,929,525.65 = 6,761,631.02/x
  3. Step 3: Cross multiply
    12,268,272.87x = 16,929,525.65 × 6,761,631.02
  4. Step 4: Simplify right side
    12,268,272.87x = 114,471,205,670,469.88
  5. Step 5: Solve for x
    x = 114,471,205,670,469.88/12,268,272.87
  6. Step 6: Final answer
    x = 9,330,670.00

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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.