Home / 12,268,273.87-16,929,527.02-6,761,632.02

Finding the Fourth Proportional to 12,268,273.87, 16,929,527.02 and 6,761,632.02

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Solution

The fourth proportional to 12,268,273.87, 16,929,527.02 and 6,761,632.02 is: 9,330,671.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,268,273.87 : 16,929,527.02 = 6,761,632.02 : x
  2. Step 2: Convert to fraction form
    12,268,273.87/16,929,527.02 = 6,761,632.02/x
  3. Step 3: Cross multiply
    12,268,273.87x = 16,929,527.02 × 6,761,632.02
  4. Step 4: Simplify right side
    12,268,273.87x = 114,471,231,981,887.17
  5. Step 5: Solve for x
    x = 114,471,231,981,887.17/12,268,273.87
  6. Step 6: Final answer
    x = 9,330,671.39

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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.