Home / 14,624,809.92-20,181,989.76-8,098,299.84

Finding the Fourth Proportional to 14,624,809.92, 20,181,989.76 and 8,098,299.84

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Solution

The fourth proportional to 14,624,809.92, 20,181,989.76 and 8,098,299.84 is: 11,175,516.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,624,809.92 : 20,181,989.76 = 8,098,299.84 : x
  2. Step 2: Convert to fraction form
    14,624,809.92/20,181,989.76 = 8,098,299.84/x
  3. Step 3: Cross multiply
    14,624,809.92x = 20,181,989.76 × 8,098,299.84
  4. Step 4: Simplify right side
    14,624,809.92x = 163,439,804,444,289.66
  5. Step 5: Solve for x
    x = 163,439,804,444,289.66/14,624,809.92
  6. Step 6: Final answer
    x = 11,175,516.49

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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.