Home / 34,983,740.20-52,497,728.70-20,606,780.20

Finding the Fourth Proportional to 34,983,740.20, 52,497,728.70 and 20,606,780.20

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Solution

The fourth proportional to 34,983,740.20, 52,497,728.70 and 20,606,780.20 is: 30,923,198.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,983,740.20 : 52,497,728.70 = 20,606,780.20 : x
  2. Step 2: Convert to fraction form
    34,983,740.20/52,497,728.70 = 20,606,780.20/x
  3. Step 3: Cross multiply
    34,983,740.20x = 52,497,728.70 × 20,606,780.20
  4. Step 4: Simplify right side
    34,983,740.20x = 1,081,809,156,320,131.75
  5. Step 5: Solve for x
    x = 1,081,809,156,320,131.75/34,983,740.20
  6. Step 6: Final answer
    x = 30,923,198.90

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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.