Home / 19,292,709.55-26,622,961.46-11,452,556.92

Finding the Fourth Proportional to 19,292,709.55, 26,622,961.46 and 11,452,556.92

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Solution

The fourth proportional to 19,292,709.55, 26,622,961.46 and 11,452,556.92 is: 15,803,948.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,292,709.55 : 26,622,961.46 = 11,452,556.92 : x
  2. Step 2: Convert to fraction form
    19,292,709.55/26,622,961.46 = 11,452,556.92/x
  3. Step 3: Cross multiply
    19,292,709.55x = 26,622,961.46 × 11,452,556.92
  4. Step 4: Simplify right side
    19,292,709.55x = 304,900,981,442,353.50
  5. Step 5: Solve for x
    x = 304,900,981,442,353.50/19,292,709.55
  6. Step 6: Final answer
    x = 15,803,948.15

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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.