Home / 16,057,605.77-22,159,520.34-8,715,441.59

Finding the Fourth Proportional to 16,057,605.77, 22,159,520.34 and 8,715,441.59

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Solution

The fourth proportional to 16,057,605.77, 22,159,520.34 and 8,715,441.59 is: 12,027,322.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,057,605.77 : 22,159,520.34 = 8,715,441.59 : x
  2. Step 2: Convert to fraction form
    16,057,605.77/22,159,520.34 = 8,715,441.59/x
  3. Step 3: Cross multiply
    16,057,605.77x = 22,159,520.34 × 8,715,441.59
  4. Step 4: Simplify right side
    16,057,605.77x = 193,130,005,185,686.94
  5. Step 5: Solve for x
    x = 193,130,005,185,686.94/16,057,605.77
  6. Step 6: Final answer
    x = 12,027,322.63

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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.