Home / 16,057,604.77-22,159,518.96-8,715,440.59

Finding the Fourth Proportional to 16,057,604.77, 22,159,518.96 and 8,715,440.59

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Solution

The fourth proportional to 16,057,604.77, 22,159,518.96 and 8,715,440.59 is: 12,027,321.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,057,604.77 : 22,159,518.96 = 8,715,440.59 : x
  2. Step 2: Convert to fraction form
    16,057,604.77/22,159,518.96 = 8,715,440.59/x
  3. Step 3: Cross multiply
    16,057,604.77x = 22,159,518.96 × 8,715,440.59
  4. Step 4: Simplify right side
    16,057,604.77x = 193,129,970,998,858.59
  5. Step 5: Solve for x
    x = 193,129,970,998,858.59/16,057,604.77
  6. Step 6: Final answer
    x = 12,027,321.25

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1.5x scale

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.