Home / 16,157,205.56-22,296,165.08-8,814,601.86

Finding the Fourth Proportional to 16,157,205.56, 22,296,165.08 and 8,814,601.86

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Solution

The fourth proportional to 16,157,205.56, 22,296,165.08 and 8,814,601.86 is: 12,163,725.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,157,205.56 : 22,296,165.08 = 8,814,601.86 : x
  2. Step 2: Convert to fraction form
    16,157,205.56/22,296,165.08 = 8,814,601.86/x
  3. Step 3: Cross multiply
    16,157,205.56x = 22,296,165.08 × 8,814,601.86
  4. Step 4: Simplify right side
    16,157,205.56x = 196,531,818,185,035.03
  5. Step 5: Solve for x
    x = 196,531,818,185,035.03/16,157,205.56
  6. Step 6: Final answer
    x = 12,163,725.80

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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.