Home / 19,019,810.01-26,247,337.83-10,871,222.97

Finding the Fourth Proportional to 19,019,810.01, 26,247,337.83 and 10,871,222.97

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Solution

The fourth proportional to 19,019,810.01, 26,247,337.83 and 10,871,222.97 is: 15,002,287.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,019,810.01 : 26,247,337.83 = 10,871,222.97 : x
  2. Step 2: Convert to fraction form
    19,019,810.01/26,247,337.83 = 10,871,222.97/x
  3. Step 3: Cross multiply
    19,019,810.01x = 26,247,337.83 × 10,871,222.97
  4. Step 4: Simplify right side
    19,019,810.01x = 285,340,661,918,845.94
  5. Step 5: Solve for x
    x = 285,340,661,918,845.94/19,019,810.01
  6. Step 6: Final answer
    x = 15,002,287.71

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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.