Home / 19,372,902.27-29,059,389.59-18,189,117.24

Finding the Fourth Proportional to 19,372,902.27, 29,059,389.59 and 18,189,117.24

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Solution

The fourth proportional to 19,372,902.27, 29,059,389.59 and 18,189,117.24 is: 27,283,709.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,372,902.27 : 29,059,389.59 = 18,189,117.24 : x
  2. Step 2: Convert to fraction form
    19,372,902.27/29,059,389.59 = 18,189,117.24/x
  3. Step 3: Cross multiply
    19,372,902.27x = 29,059,389.59 × 18,189,117.24
  4. Step 4: Simplify right side
    19,372,902.27x = 528,564,644,084,399.94
  5. Step 5: Solve for x
    x = 528,564,644,084,399.94/19,372,902.27
  6. Step 6: Final answer
    x = 27,283,709.83

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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.