Home / 19,042,735.51-26,296,910.45-13,257,336.84

Finding the Fourth Proportional to 19,042,735.51, 26,296,910.45 and 13,257,336.84

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Solution

The fourth proportional to 19,042,735.51, 26,296,910.45 and 13,257,336.84 is: 18,307,611.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,042,735.51 : 26,296,910.45 = 13,257,336.84 : x
  2. Step 2: Convert to fraction form
    19,042,735.51/26,296,910.45 = 13,257,336.84/x
  3. Step 3: Cross multiply
    19,042,735.51x = 26,296,910.45 × 13,257,336.84
  4. Step 4: Simplify right side
    19,042,735.51x = 348,626,999,686,965.94
  5. Step 5: Solve for x
    x = 348,626,999,686,965.94/19,042,735.51
  6. Step 6: Final answer
    x = 18,307,611.29

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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.