Home / 14,622,342.40-20,179,463-8,095,971.66

Finding the Fourth Proportional to 14,622,342.40, 20,179,463 and 8,095,971.66

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Solution

The fourth proportional to 14,622,342.40, 20,179,463 and 8,095,971.66 is: 11,172,789.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,622,342.40 : 20,179,463 = 8,095,971.66 : x
  2. Step 2: Convert to fraction form
    14,622,342.40/20,179,463 = 8,095,971.66/x
  3. Step 3: Cross multiply
    14,622,342.40x = 20,179,463 × 8,095,971.66
  4. Step 4: Simplify right side
    14,622,342.40x = 163,372,360,562,018.59
  5. Step 5: Solve for x
    x = 163,372,360,562,018.59/14,622,342.40
  6. Step 6: Final answer
    x = 11,172,789.97

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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.