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Finding the Fourth Proportional to 16,607,062.30, 24,921,091.05 and 9,783,622.30

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Solution

The fourth proportional to 16,607,062.30, 24,921,091.05 and 9,783,622.30 is: 14,681,617.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,607,062.30 : 24,921,091.05 = 9,783,622.30 : x
  2. Step 2: Convert to fraction form
    16,607,062.30/24,921,091.05 = 9,783,622.30/x
  3. Step 3: Cross multiply
    16,607,062.30x = 24,921,091.05 × 9,783,622.30
  4. Step 4: Simplify right side
    16,607,062.30x = 243,818,542,137,110.44
  5. Step 5: Solve for x
    x = 243,818,542,137,110.44/16,607,062.30
  6. Step 6: Final answer
    x = 14,681,617.84

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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.