Home / 22,230,969.44-30,678,737.82-12,056,505.44

Finding the Fourth Proportional to 22,230,969.44, 30,678,737.82 and 12,056,505.44

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Solution

The fourth proportional to 22,230,969.44, 30,678,737.82 and 12,056,505.44 is: 16,637,977.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,230,969.44 : 30,678,737.82 = 12,056,505.44 : x
  2. Step 2: Convert to fraction form
    22,230,969.44/30,678,737.82 = 12,056,505.44/x
  3. Step 3: Cross multiply
    22,230,969.44x = 30,678,737.82 × 12,056,505.44
  4. Step 4: Simplify right side
    22,230,969.44x = 369,878,369,419,163.75
  5. Step 5: Solve for x
    x = 369,878,369,419,163.75/22,230,969.44
  6. Step 6: Final answer
    x = 16,637,977.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.