Home / 32,380,000.80-48,507,015.60-19,562,431.20

Finding the Fourth Proportional to 32,380,000.80, 48,507,015.60 and 19,562,431.20

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Solution

The fourth proportional to 32,380,000.80, 48,507,015.60 and 19,562,431.20 is: 29,305,593.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,380,000.80 : 48,507,015.60 = 19,562,431.20 : x
  2. Step 2: Convert to fraction form
    32,380,000.80/48,507,015.60 = 19,562,431.20/x
  3. Step 3: Cross multiply
    32,380,000.80x = 48,507,015.60 × 19,562,431.20
  4. Step 4: Simplify right side
    32,380,000.80x = 948,915,155,392,326.75
  5. Step 5: Solve for x
    x = 948,915,155,392,326.75/32,380,000.80
  6. Step 6: Final answer
    x = 29,305,593.95

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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.