Home / 19,933,244.46-29,902,361.67-7,801,141.38

Finding the Fourth Proportional to 19,933,244.46, 29,902,361.67 and 7,801,141.38

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Solution

The fourth proportional to 19,933,244.46, 29,902,361.67 and 7,801,141.38 is: 11,702,688.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,933,244.46 : 29,902,361.67 = 7,801,141.38 : x
  2. Step 2: Convert to fraction form
    19,933,244.46/29,902,361.67 = 7,801,141.38/x
  3. Step 3: Cross multiply
    19,933,244.46x = 29,902,361.67 × 7,801,141.38
  4. Step 4: Simplify right side
    19,933,244.46x = 233,272,550,983,562.91
  5. Step 5: Solve for x
    x = 233,272,550,983,562.91/19,933,244.46
  6. Step 6: Final answer
    x = 11,702,688.51

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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.