Home / 14,593,180.80-21,889,771.20-3,955,612.80

Finding the Fourth Proportional to 14,593,180.80, 21,889,771.20 and 3,955,612.80

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Solution

The fourth proportional to 14,593,180.80, 21,889,771.20 and 3,955,612.80 is: 5,933,419.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,593,180.80 : 21,889,771.20 = 3,955,612.80 : x
  2. Step 2: Convert to fraction form
    14,593,180.80/21,889,771.20 = 3,955,612.80/x
  3. Step 3: Cross multiply
    14,593,180.80x = 21,889,771.20 × 3,955,612.80
  4. Step 4: Simplify right side
    14,593,180.80x = 86,587,459,147,791.36
  5. Step 5: Solve for x
    x = 86,587,459,147,791.36/14,593,180.80
  6. Step 6: Final answer
    x = 5,933,419.20

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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.