Home / 19,298,148.48-26,629,560-11,149,211.52

Finding the Fourth Proportional to 19,298,148.48, 26,629,560 and 11,149,211.52

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Solution

The fourth proportional to 19,298,148.48, 26,629,560 and 11,149,211.52 is: 15,384,822.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,298,148.48 : 26,629,560 = 11,149,211.52 : x
  2. Step 2: Convert to fraction form
    19,298,148.48/26,629,560 = 11,149,211.52/x
  3. Step 3: Cross multiply
    19,298,148.48x = 26,629,560 × 11,149,211.52
  4. Step 4: Simplify right side
    19,298,148.48x = 296,898,597,124,531.19
  5. Step 5: Solve for x
    x = 296,898,597,124,531.19/19,298,148.48
  6. Step 6: Final answer
    x = 15,384,822.92

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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.