Home / 33,689,625.20-50,534,437.80-12,124,930.40

Finding the Fourth Proportional to 33,689,625.20, 50,534,437.80 and 12,124,930.40

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Solution

The fourth proportional to 33,689,625.20, 50,534,437.80 and 12,124,930.40 is: 18,187,395.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,689,625.20 : 50,534,437.80 = 12,124,930.40 : x
  2. Step 2: Convert to fraction form
    33,689,625.20/50,534,437.80 = 12,124,930.40/x
  3. Step 3: Cross multiply
    33,689,625.20x = 50,534,437.80 × 12,124,930.40
  4. Step 4: Simplify right side
    33,689,625.20x = 612,726,541,128,129.12
  5. Step 5: Solve for x
    x = 612,726,541,128,129.12/33,689,625.20
  6. Step 6: Final answer
    x = 18,187,395.60

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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.