Home / 20,094,774.20-30,142,161.30-14,016,663.80

Finding the Fourth Proportional to 20,094,774.20, 30,142,161.30 and 14,016,663.80

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Solution

The fourth proportional to 20,094,774.20, 30,142,161.30 and 14,016,663.80 is: 21,024,995.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,094,774.20 : 30,142,161.30 = 14,016,663.80 : x
  2. Step 2: Convert to fraction form
    20,094,774.20/30,142,161.30 = 14,016,663.80/x
  3. Step 3: Cross multiply
    20,094,774.20x = 30,142,161.30 × 14,016,663.80
  4. Step 4: Simplify right side
    20,094,774.20x = 422,492,541,147,471
  5. Step 5: Solve for x
    x = 422,492,541,147,471/20,094,774.20
  6. Step 6: Final answer
    x = 21,024,995.70

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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.