Home / 13,069,560.30-19,604,340.45-12,481,694.70

Finding the Fourth Proportional to 13,069,560.30, 19,604,340.45 and 12,481,694.70

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Solution

The fourth proportional to 13,069,560.30, 19,604,340.45 and 12,481,694.70 is: 18,722,542.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,069,560.30 : 19,604,340.45 = 12,481,694.70 : x
  2. Step 2: Convert to fraction form
    13,069,560.30/19,604,340.45 = 12,481,694.70/x
  3. Step 3: Cross multiply
    13,069,560.30x = 19,604,340.45 × 12,481,694.70
  4. Step 4: Simplify right side
    13,069,560.30x = 244,695,392,291,760.59
  5. Step 5: Solve for x
    x = 244,695,392,291,760.59/13,069,560.30
  6. Step 6: Final answer
    x = 18,722,542.05

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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.