Home / 13,595,335.80-20,393,003.70-4,619,887.80

Finding the Fourth Proportional to 13,595,335.80, 20,393,003.70 and 4,619,887.80

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Solution

The fourth proportional to 13,595,335.80, 20,393,003.70 and 4,619,887.80 is: 6,929,831.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,595,335.80 : 20,393,003.70 = 4,619,887.80 : x
  2. Step 2: Convert to fraction form
    13,595,335.80/20,393,003.70 = 4,619,887.80/x
  3. Step 3: Cross multiply
    13,595,335.80x = 20,393,003.70 × 4,619,887.80
  4. Step 4: Simplify right side
    13,595,335.80x = 94,213,388,998,984.86
  5. Step 5: Solve for x
    x = 94,213,388,998,984.86/13,595,335.80
  6. Step 6: Final answer
    x = 6,929,831.70

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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.