Home / 19,019,968.08-26,247,556.08-10,871,381.04

Finding the Fourth Proportional to 19,019,968.08, 26,247,556.08 and 10,871,381.04

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Solution

The fourth proportional to 19,019,968.08, 26,247,556.08 and 10,871,381.04 is: 15,002,505.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,019,968.08 : 26,247,556.08 = 10,871,381.04 : x
  2. Step 2: Convert to fraction form
    19,019,968.08/26,247,556.08 = 10,871,381.04/x
  3. Step 3: Cross multiply
    19,019,968.08x = 26,247,556.08 × 10,871,381.04
  4. Step 4: Simplify right side
    19,019,968.08x = 285,347,183,514,448.69
  5. Step 5: Solve for x
    x = 285,347,183,514,448.69/19,019,968.08
  6. Step 6: Final answer
    x = 15,002,505.91

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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.