Home / 14,185,544.20-21,278,316.30-8,194,913.80

Finding the Fourth Proportional to 14,185,544.20, 21,278,316.30 and 8,194,913.80

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Solution

The fourth proportional to 14,185,544.20, 21,278,316.30 and 8,194,913.80 is: 12,292,370.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,185,544.20 : 21,278,316.30 = 8,194,913.80 : x
  2. Step 2: Convert to fraction form
    14,185,544.20/21,278,316.30 = 8,194,913.80/x
  3. Step 3: Cross multiply
    14,185,544.20x = 21,278,316.30 × 8,194,913.80
  4. Step 4: Simplify right side
    14,185,544.20x = 174,373,967,887,634.94
  5. Step 5: Solve for x
    x = 174,373,967,887,634.94/14,185,544.20
  6. Step 6: Final answer
    x = 12,292,370.70

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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.