Home / 32,840,832.30-49,261,248.45-20,747,597.10

Finding the Fourth Proportional to 32,840,832.30, 49,261,248.45 and 20,747,597.10

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Solution

The fourth proportional to 32,840,832.30, 49,261,248.45 and 20,747,597.10 is: 31,121,395.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,840,832.30 : 49,261,248.45 = 20,747,597.10 : x
  2. Step 2: Convert to fraction form
    32,840,832.30/49,261,248.45 = 20,747,597.10/x
  3. Step 3: Cross multiply
    32,840,832.30x = 49,261,248.45 × 20,747,597.10
  4. Step 4: Simplify right side
    32,840,832.30x = 1,022,052,535,483,599.62
  5. Step 5: Solve for x
    x = 1,022,052,535,483,599.62/32,840,832.30
  6. Step 6: Final answer
    x = 31,121,395.65

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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.