Home / 30,270,435.14-41,773,188.98-16,519,399.28

Finding the Fourth Proportional to 30,270,435.14, 41,773,188.98 and 16,519,399.28

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Solution

The fourth proportional to 30,270,435.14, 41,773,188.98 and 16,519,399.28 is: 22,796,764.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,270,435.14 : 41,773,188.98 = 16,519,399.28 : x
  2. Step 2: Convert to fraction form
    30,270,435.14/41,773,188.98 = 16,519,399.28/x
  3. Step 3: Cross multiply
    30,270,435.14x = 41,773,188.98 × 16,519,399.28
  4. Step 4: Simplify right side
    30,270,435.14x = 690,067,987,959,515.88
  5. Step 5: Solve for x
    x = 690,067,987,959,515.88/30,270,435.14
  6. Step 6: Final answer
    x = 22,796,764.72

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1.5x scale

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.