Home / 19,508,167.08-26,921,261.16-11,667,679.16

Finding the Fourth Proportional to 19,508,167.08, 26,921,261.16 and 11,667,679.16

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Solution

The fourth proportional to 19,508,167.08, 26,921,261.16 and 11,667,679.16 is: 16,101,391.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,508,167.08 : 26,921,261.16 = 11,667,679.16 : x
  2. Step 2: Convert to fraction form
    19,508,167.08/26,921,261.16 = 11,667,679.16/x
  3. Step 3: Cross multiply
    19,508,167.08x = 26,921,261.16 × 11,667,679.16
  4. Step 4: Simplify right side
    19,508,167.08x = 314,108,637,662,843.12
  5. Step 5: Solve for x
    x = 314,108,637,662,843.12/19,508,167.08
  6. Step 6: Final answer
    x = 16,101,391.61

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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.