Home / 29,970,703.73-41,359,570.64-16,219,667.86

Finding the Fourth Proportional to 29,970,703.73, 41,359,570.64 and 16,219,667.86

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Solution

The fourth proportional to 29,970,703.73, 41,359,570.64 and 16,219,667.86 is: 22,383,141.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,970,703.73 : 41,359,570.64 = 16,219,667.86 : x
  2. Step 2: Convert to fraction form
    29,970,703.73/41,359,570.64 = 16,219,667.86/x
  3. Step 3: Cross multiply
    29,970,703.73x = 41,359,570.64 × 16,219,667.86
  4. Step 4: Simplify right side
    29,970,703.73x = 670,838,498,489,334.12
  5. Step 5: Solve for x
    x = 670,838,498,489,334.12/29,970,703.73
  6. Step 6: Final answer
    x = 22,383,141.37

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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.