Home / 16,135,538.16-22,267,043.11-8,892,194.16

Finding the Fourth Proportional to 16,135,538.16, 22,267,043.11 and 8,892,194.16

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Solution

The fourth proportional to 16,135,538.16, 22,267,043.11 and 8,892,194.16 is: 12,271,228.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,135,538.16 : 22,267,043.11 = 8,892,194.16 : x
  2. Step 2: Convert to fraction form
    16,135,538.16/22,267,043.11 = 8,892,194.16/x
  3. Step 3: Cross multiply
    16,135,538.16x = 22,267,043.11 × 8,892,194.16
  4. Step 4: Simplify right side
    16,135,538.16x = 198,002,870,630,824.06
  5. Step 5: Solve for x
    x = 198,002,870,630,824.06/16,135,538.16
  6. Step 6: Final answer
    x = 12,271,228.19

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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.