Home / 14,093,187.56-19,448,274.92-8,212,447.23

Finding the Fourth Proportional to 14,093,187.56, 19,448,274.92 and 8,212,447.23

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Solution

The fourth proportional to 14,093,187.56, 19,448,274.92 and 8,212,447.23 is: 11,332,988.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,093,187.56 : 19,448,274.92 = 8,212,447.23 : x
  2. Step 2: Convert to fraction form
    14,093,187.56/19,448,274.92 = 8,212,447.23/x
  3. Step 3: Cross multiply
    14,093,187.56x = 19,448,274.92 × 8,212,447.23
  4. Step 4: Simplify right side
    14,093,187.56x = 159,717,931,495,032.50
  5. Step 5: Solve for x
    x = 159,717,931,495,032.50/14,093,187.56
  6. Step 6: Final answer
    x = 11,332,988.43

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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.