Home / 8,737,313.80-13,105,970.70-7,824,022.60

Finding the Fourth Proportional to 8,737,313.80, 13,105,970.70 and 7,824,022.60

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Solution

The fourth proportional to 8,737,313.80, 13,105,970.70 and 7,824,022.60 is: 11,736,033.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,737,313.80 : 13,105,970.70 = 7,824,022.60 : x
  2. Step 2: Convert to fraction form
    8,737,313.80/13,105,970.70 = 7,824,022.60/x
  3. Step 3: Cross multiply
    8,737,313.80x = 13,105,970.70 × 7,824,022.60
  4. Step 4: Simplify right side
    8,737,313.80x = 102,541,410,951,737.81
  5. Step 5: Solve for x
    x = 102,541,410,951,737.81/8,737,313.80
  6. Step 6: Final answer
    x = 11,736,033.90

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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.