Home / 25,197,958.20-37,796,937.30-20,159,110.20

Finding the Fourth Proportional to 25,197,958.20, 37,796,937.30 and 20,159,110.20

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Solution

The fourth proportional to 25,197,958.20, 37,796,937.30 and 20,159,110.20 is: 30,238,665.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,197,958.20 : 37,796,937.30 = 20,159,110.20 : x
  2. Step 2: Convert to fraction form
    25,197,958.20/37,796,937.30 = 20,159,110.20/x
  3. Step 3: Cross multiply
    25,197,958.20x = 37,796,937.30 × 20,159,110.20
  4. Step 4: Simplify right side
    25,197,958.20x = 761,952,624,253,190.38
  5. Step 5: Solve for x
    x = 761,952,624,253,190.38/25,197,958.20
  6. Step 6: Final answer
    x = 30,238,665.30

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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.