Home / 29,102,737.06-43,646,656.83-8,627,668.64

Finding the Fourth Proportional to 29,102,737.06, 43,646,656.83 and 8,627,668.64

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Solution

The fourth proportional to 29,102,737.06, 43,646,656.83 and 8,627,668.64 is: 12,939,294.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,102,737.06 : 43,646,656.83 = 8,627,668.64 : x
  2. Step 2: Convert to fraction form
    29,102,737.06/43,646,656.83 = 8,627,668.64/x
  3. Step 3: Cross multiply
    29,102,737.06x = 43,646,656.83 × 8,627,668.64
  4. Step 4: Simplify right side
    29,102,737.06x = 376,568,892,373,032.81
  5. Step 5: Solve for x
    x = 376,568,892,373,032.81/29,102,737.06
  6. Step 6: Final answer
    x = 12,939,294.73

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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.