Home / 19,933,244.96-29,902,362.44-7,801,141.88

Finding the Fourth Proportional to 19,933,244.96, 29,902,362.44 and 7,801,141.88

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Solution

The fourth proportional to 19,933,244.96, 29,902,362.44 and 7,801,141.88 is: 11,702,689.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,933,244.96 : 29,902,362.44 = 7,801,141.88 : x
  2. Step 2: Convert to fraction form
    19,933,244.96/29,902,362.44 = 7,801,141.88/x
  3. Step 3: Cross multiply
    19,933,244.96x = 29,902,362.44 × 7,801,141.88
  4. Step 4: Simplify right side
    19,933,244.96x = 233,272,571,941,623
  5. Step 5: Solve for x
    x = 233,272,571,941,623/19,933,244.96
  6. Step 6: Final answer
    x = 11,702,689.27

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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.