Home / 17,973,670.20-26,960,505.30-13,942,591.80

Finding the Fourth Proportional to 17,973,670.20, 26,960,505.30 and 13,942,591.80

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Solution

The fourth proportional to 17,973,670.20, 26,960,505.30 and 13,942,591.80 is: 20,913,887.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,973,670.20 : 26,960,505.30 = 13,942,591.80 : x
  2. Step 2: Convert to fraction form
    17,973,670.20/26,960,505.30 = 13,942,591.80/x
  3. Step 3: Cross multiply
    17,973,670.20x = 26,960,505.30 × 13,942,591.80
  4. Step 4: Simplify right side
    17,973,670.20x = 375,899,320,119,636.56
  5. Step 5: Solve for x
    x = 375,899,320,119,636.56/17,973,670.20
  6. Step 6: Final answer
    x = 20,913,887.70

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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.