Home / 8,731,831.34-11,962,651.62-8,404,564.37

Finding the Fourth Proportional to 8,731,831.34, 11,962,651.62 and 8,404,564.37

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Solution

The fourth proportional to 8,731,831.34, 11,962,651.62 and 8,404,564.37 is: 11,514,294.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,731,831.34 : 11,962,651.62 = 8,404,564.37 : x
  2. Step 2: Convert to fraction form
    8,731,831.34/11,962,651.62 = 8,404,564.37/x
  3. Step 3: Cross multiply
    8,731,831.34x = 11,962,651.62 × 8,404,564.37
  4. Step 4: Simplify right side
    8,731,831.34x = 100,540,875,576,174.77
  5. Step 5: Solve for x
    x = 100,540,875,576,174.77/8,731,831.34
  6. Step 6: Final answer
    x = 11,514,294.27

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.