Home / 29,267,724.80-43,906,252.80-12,219,622.40

Finding the Fourth Proportional to 29,267,724.80, 43,906,252.80 and 12,219,622.40

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Solution

The fourth proportional to 29,267,724.80, 43,906,252.80 and 12,219,622.40 is: 18,331,381.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,267,724.80 : 43,906,252.80 = 12,219,622.40 : x
  2. Step 2: Convert to fraction form
    29,267,724.80/43,906,252.80 = 12,219,622.40/x
  3. Step 3: Cross multiply
    29,267,724.80x = 43,906,252.80 × 12,219,622.40
  4. Step 4: Simplify right side
    29,267,724.80x = 536,517,830,214,942.69
  5. Step 5: Solve for x
    x = 536,517,830,214,942.69/29,267,724.80
  6. Step 6: Final answer
    x = 18,331,381.54

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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.