Home / 16,922,945.60-25,384,418.40-16,185,780.80

Finding the Fourth Proportional to 16,922,945.60, 25,384,418.40 and 16,185,780.80

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Solution

The fourth proportional to 16,922,945.60, 25,384,418.40 and 16,185,780.80 is: 24,278,671.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,922,945.60 : 25,384,418.40 = 16,185,780.80 : x
  2. Step 2: Convert to fraction form
    16,922,945.60/25,384,418.40 = 16,185,780.80/x
  3. Step 3: Cross multiply
    16,922,945.60x = 25,384,418.40 × 16,185,780.80
  4. Step 4: Simplify right side
    16,922,945.60x = 410,866,631,957,886.69
  5. Step 5: Solve for x
    x = 410,866,631,957,886.69/16,922,945.60
  6. Step 6: Final answer
    x = 24,278,671.20

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1.5x scale

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.