Home / 17,259,869.89-23,819,192.04-9,419,810.23

Finding the Fourth Proportional to 17,259,869.89, 23,819,192.04 and 9,419,810.23

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Solution

The fourth proportional to 17,259,869.89, 23,819,192.04 and 9,419,810.23 is: 12,999,650.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,259,869.89 : 23,819,192.04 = 9,419,810.23 : x
  2. Step 2: Convert to fraction form
    17,259,869.89/23,819,192.04 = 9,419,810.23/x
  3. Step 3: Cross multiply
    17,259,869.89x = 23,819,192.04 × 9,419,810.23
  4. Step 4: Simplify right side
    17,259,869.89x = 224,372,268,848,726.56
  5. Step 5: Solve for x
    x = 224,372,268,848,726.56/17,259,869.89
  6. Step 6: Final answer
    x = 12,999,650.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.