Home / 20,297,362.54-30,442,949.06-6,651,925.96

Finding the Fourth Proportional to 20,297,362.54, 30,442,949.06 and 6,651,925.96

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Solution

The fourth proportional to 20,297,362.54, 30,442,949.06 and 6,651,925.96 is: 9,976,874.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,297,362.54 : 30,442,949.06 = 6,651,925.96 : x
  2. Step 2: Convert to fraction form
    20,297,362.54/30,442,949.06 = 6,651,925.96/x
  3. Step 3: Cross multiply
    20,297,362.54x = 30,442,949.06 × 6,651,925.96
  4. Step 4: Simplify right side
    20,297,362.54x = 202,504,243,151,171.59
  5. Step 5: Solve for x
    x = 202,504,243,151,171.59/20,297,362.54
  6. Step 6: Final answer
    x = 9,976,874.72

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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.