Home / 19,397,185.67-29,093,889.24-7,883,343.26

Finding the Fourth Proportional to 19,397,185.67, 29,093,889.24 and 7,883,343.26

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Solution

The fourth proportional to 19,397,185.67, 29,093,889.24 and 7,883,343.26 is: 11,824,247.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,397,185.67 : 29,093,889.24 = 7,883,343.26 : x
  2. Step 2: Convert to fraction form
    19,397,185.67/29,093,889.24 = 7,883,343.26/x
  3. Step 3: Cross multiply
    19,397,185.67x = 29,093,889.24 × 7,883,343.26
  4. Step 4: Simplify right side
    19,397,185.67x = 229,357,115,501,871.06
  5. Step 5: Solve for x
    x = 229,357,115,501,871.06/19,397,185.67
  6. Step 6: Final answer
    x = 11,824,247.06

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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.