Home / 29,112,782.67-43,661,700.54-8,637,658.56

Finding the Fourth Proportional to 29,112,782.67, 43,661,700.54 and 8,637,658.56

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Solution

The fourth proportional to 29,112,782.67, 43,661,700.54 and 8,637,658.56 is: 12,954,270.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,112,782.67 : 43,661,700.54 = 8,637,658.56 : x
  2. Step 2: Convert to fraction form
    29,112,782.67/43,661,700.54 = 8,637,658.56/x
  3. Step 3: Cross multiply
    29,112,782.67x = 43,661,700.54 × 8,637,658.56
  4. Step 4: Simplify right side
    29,112,782.67x = 377,134,861,413,487.62
  5. Step 5: Solve for x
    x = 377,134,861,413,487.62/29,112,782.67
  6. Step 6: Final answer
    x = 12,954,270.49

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