Home / 20,943,074.38-28,835,655.18-17,796,701.44

Finding the Fourth Proportional to 20,943,074.38, 28,835,655.18 and 17,796,701.44

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Solution

The fourth proportional to 20,943,074.38, 28,835,655.18 and 17,796,701.44 is: 24,503,544.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,943,074.38 : 28,835,655.18 = 17,796,701.44 : x
  2. Step 2: Convert to fraction form
    20,943,074.38/28,835,655.18 = 17,796,701.44/x
  3. Step 3: Cross multiply
    20,943,074.38x = 28,835,655.18 × 17,796,701.44
  4. Step 4: Simplify right side
    20,943,074.38x = 513,179,546,065,249.50
  5. Step 5: Solve for x
    x = 513,179,546,065,249.50/20,943,074.38
  6. Step 6: Final answer
    x = 24,503,544.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.