Home / 48,777,678.06-73,166,550.30-12,388,797.42

Finding the Fourth Proportional to 48,777,678.06, 73,166,550.30 and 12,388,797.42

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Solution

The fourth proportional to 48,777,678.06, 73,166,550.30 and 12,388,797.42 is: 18,583,204.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,777,678.06 : 73,166,550.30 = 12,388,797.42 : x
  2. Step 2: Convert to fraction form
    48,777,678.06/73,166,550.30 = 12,388,797.42/x
  3. Step 3: Cross multiply
    48,777,678.06x = 73,166,550.30 × 12,388,797.42
  4. Step 4: Simplify right side
    48,777,678.06x = 906,445,569,586,940.12
  5. Step 5: Solve for x
    x = 906,445,569,586,940.12/48,777,678.06
  6. Step 6: Final answer
    x = 18,583,204.56

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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.