Home / 36,286,970.80-54,430,456.20-10,728,230.80

Finding the Fourth Proportional to 36,286,970.80, 54,430,456.20 and 10,728,230.80

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Solution

The fourth proportional to 36,286,970.80, 54,430,456.20 and 10,728,230.80 is: 16,092,346.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,286,970.80 : 54,430,456.20 = 10,728,230.80 : x
  2. Step 2: Convert to fraction form
    36,286,970.80/54,430,456.20 = 10,728,230.80/x
  3. Step 3: Cross multiply
    36,286,970.80x = 54,430,456.20 × 10,728,230.80
  4. Step 4: Simplify right side
    36,286,970.80x = 583,942,496,662,891
  5. Step 5: Solve for x
    x = 583,942,496,662,891/36,286,970.80
  6. Step 6: Final answer
    x = 16,092,346.20

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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.