Home / 18,116,235.70-27,156,638.85-16,203,048.10

Finding the Fourth Proportional to 18,116,235.70, 27,156,638.85 and 16,203,048.10

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Solution

The fourth proportional to 18,116,235.70, 27,156,638.85 and 16,203,048.10 is: 24,288,728.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,116,235.70 : 27,156,638.85 = 16,203,048.10 : x
  2. Step 2: Convert to fraction form
    18,116,235.70/27,156,638.85 = 16,203,048.10/x
  3. Step 3: Cross multiply
    18,116,235.70x = 27,156,638.85 × 16,203,048.10
  4. Step 4: Simplify right side
    18,116,235.70x = 440,020,325,520,878.69
  5. Step 5: Solve for x
    x = 440,020,325,520,878.69/18,116,235.70
  6. Step 6: Final answer
    x = 24,288,728.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.