Home / 22,104,471.65-33,120,051.44-13,442,369.72

Finding the Fourth Proportional to 22,104,471.65, 33,120,051.44 and 13,442,369.72

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Solution

The fourth proportional to 22,104,471.65, 33,120,051.44 and 13,442,369.72 is: 20,141,262.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,104,471.65 : 33,120,051.44 = 13,442,369.72 : x
  2. Step 2: Convert to fraction form
    22,104,471.65/33,120,051.44 = 13,442,369.72/x
  3. Step 3: Cross multiply
    22,104,471.65x = 33,120,051.44 × 13,442,369.72
  4. Step 4: Simplify right side
    22,104,471.65x = 445,211,976,369,086.25
  5. Step 5: Solve for x
    x = 445,211,976,369,086.25/22,104,471.65
  6. Step 6: Final answer
    x = 20,141,262.98

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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.