Home / 16,528,002.30-24,792,003.45-12,496,923.90

Finding the Fourth Proportional to 16,528,002.30, 24,792,003.45 and 12,496,923.90

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Solution

The fourth proportional to 16,528,002.30, 24,792,003.45 and 12,496,923.90 is: 18,745,385.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,528,002.30 : 24,792,003.45 = 12,496,923.90 : x
  2. Step 2: Convert to fraction form
    16,528,002.30/24,792,003.45 = 12,496,923.90/x
  3. Step 3: Cross multiply
    16,528,002.30x = 24,792,003.45 × 12,496,923.90
  4. Step 4: Simplify right side
    16,528,002.30x = 309,823,780,443,187.44
  5. Step 5: Solve for x
    x = 309,823,780,443,187.44/16,528,002.30
  6. Step 6: Final answer
    x = 18,745,385.85

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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.