Home / 13,963,090.20-20,944,635.30-3,865,711.20

Finding the Fourth Proportional to 13,963,090.20, 20,944,635.30 and 3,865,711.20

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Solution

The fourth proportional to 13,963,090.20, 20,944,635.30 and 3,865,711.20 is: 5,798,566.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,963,090.20 : 20,944,635.30 = 3,865,711.20 : x
  2. Step 2: Convert to fraction form
    13,963,090.20/20,944,635.30 = 3,865,711.20/x
  3. Step 3: Cross multiply
    13,963,090.20x = 20,944,635.30 × 3,865,711.20
  4. Step 4: Simplify right side
    13,963,090.20x = 80,965,911,259,125.36
  5. Step 5: Solve for x
    x = 80,965,911,259,125.36/13,963,090.20
  6. Step 6: Final answer
    x = 5,798,566.80

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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.