Home / 39,319,888.20-58,979,832.30-22,101,199.80

Finding the Fourth Proportional to 39,319,888.20, 58,979,832.30 and 22,101,199.80

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Solution

The fourth proportional to 39,319,888.20, 58,979,832.30 and 22,101,199.80 is: 33,151,799.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,319,888.20 : 58,979,832.30 = 22,101,199.80 : x
  2. Step 2: Convert to fraction form
    39,319,888.20/58,979,832.30 = 22,101,199.80/x
  3. Step 3: Cross multiply
    39,319,888.20x = 58,979,832.30 × 22,101,199.80
  4. Step 4: Simplify right side
    39,319,888.20x = 1,303,525,057,832,793.50
  5. Step 5: Solve for x
    x = 1,303,525,057,832,793.50/39,319,888.20
  6. Step 6: Final answer
    x = 33,151,799.70

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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.