Home / 19,261,624.19-28,902,369.66-9,027,523.69

Finding the Fourth Proportional to 19,261,624.19, 28,902,369.66 and 9,027,523.69

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Solution

The fourth proportional to 19,261,624.19, 28,902,369.66 and 9,027,523.69 is: 13,545,941.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,261,624.19 : 28,902,369.66 = 9,027,523.69 : x
  2. Step 2: Convert to fraction form
    19,261,624.19/28,902,369.66 = 9,027,523.69/x
  3. Step 3: Cross multiply
    19,261,624.19x = 28,902,369.66 × 9,027,523.69
  4. Step 4: Simplify right side
    19,261,624.19x = 260,916,826,910,033.75
  5. Step 5: Solve for x
    x = 260,916,826,910,033.75/19,261,624.19
  6. Step 6: Final answer
    x = 13,545,941.11

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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.