Home / 8,284,126.98-11,422,313.24-5,671,897.77

Finding the Fourth Proportional to 8,284,126.98, 11,422,313.24 and 5,671,897.77

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Solution

The fourth proportional to 8,284,126.98, 11,422,313.24 and 5,671,897.77 is: 7,820,521.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,284,126.98 : 11,422,313.24 = 5,671,897.77 : x
  2. Step 2: Convert to fraction form
    8,284,126.98/11,422,313.24 = 5,671,897.77/x
  3. Step 3: Cross multiply
    8,284,126.98x = 11,422,313.24 × 5,671,897.77
  4. Step 4: Simplify right side
    8,284,126.98x = 64,786,192,965,837.98
  5. Step 5: Solve for x
    x = 64,786,192,965,837.98/8,284,126.98
  6. Step 6: Final answer
    x = 7,820,521.48

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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.