Home / 19,508,169.33-26,921,264.27-11,667,681.41

Finding the Fourth Proportional to 19,508,169.33, 26,921,264.27 and 11,667,681.41

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Solution

The fourth proportional to 19,508,169.33, 26,921,264.27 and 11,667,681.41 is: 16,101,394.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,508,169.33 : 26,921,264.27 = 11,667,681.41 : x
  2. Step 2: Convert to fraction form
    19,508,169.33/26,921,264.27 = 11,667,681.41/x
  3. Step 3: Cross multiply
    19,508,169.33x = 26,921,264.27 × 11,667,681.41
  4. Step 4: Simplify right side
    19,508,169.33x = 314,108,734,463,831.50
  5. Step 5: Solve for x
    x = 314,108,734,463,831.50/19,508,169.33
  6. Step 6: Final answer
    x = 16,101,394.71

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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.