Home / 30,073,787.60-41,500,716.75-16,322,456.48

Finding the Fourth Proportional to 30,073,787.60, 41,500,716.75 and 16,322,456.48

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Solution

The fourth proportional to 30,073,787.60, 41,500,716.75 and 16,322,456.48 is: 22,524,387.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,073,787.60 : 41,500,716.75 = 16,322,456.48 : x
  2. Step 2: Convert to fraction form
    30,073,787.60/41,500,716.75 = 16,322,456.48/x
  3. Step 3: Cross multiply
    30,073,787.60x = 41,500,716.75 × 16,322,456.48
  4. Step 4: Simplify right side
    30,073,787.60x = 677,393,642,833,178.50
  5. Step 5: Solve for x
    x = 677,393,642,833,178.50/30,073,787.60
  6. Step 6: Final answer
    x = 22,524,387.42

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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.