Home / 19,724,096.84-27,219,834.60-11,022,289.88

Finding the Fourth Proportional to 19,724,096.84, 27,219,834.60 and 11,022,289.88

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Solution

The fourth proportional to 19,724,096.84, 27,219,834.60 and 11,022,289.88 is: 15,211,084.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,724,096.84 : 27,219,834.60 = 11,022,289.88 : x
  2. Step 2: Convert to fraction form
    19,724,096.84/27,219,834.60 = 11,022,289.88/x
  3. Step 3: Cross multiply
    19,724,096.84x = 27,219,834.60 × 11,022,289.88
  4. Step 4: Simplify right side
    19,724,096.84x = 300,024,907,446,853.88
  5. Step 5: Solve for x
    x = 300,024,907,446,853.88/19,724,096.84
  6. Step 6: Final answer
    x = 15,211,084.69

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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.