Home / 13,971,588.15-19,277,493.48-11,744,831.77

Finding the Fourth Proportional to 13,971,588.15, 19,277,493.48 and 11,744,831.77

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Solution

The fourth proportional to 13,971,588.15, 19,277,493.48 and 11,744,831.77 is: 16,205,095.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,971,588.15 : 19,277,493.48 = 11,744,831.77 : x
  2. Step 2: Convert to fraction form
    13,971,588.15/19,277,493.48 = 11,744,831.77/x
  3. Step 3: Cross multiply
    13,971,588.15x = 19,277,493.48 × 11,744,831.77
  4. Step 4: Simplify right side
    13,971,588.15x = 226,410,917,744,122.31
  5. Step 5: Solve for x
    x = 226,410,917,744,122.31/13,971,588.15
  6. Step 6: Final answer
    x = 16,205,095.32

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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.