Home / 22,154,429.70-33,212,982.15-11,516,861.70

Finding the Fourth Proportional to 22,154,429.70, 33,212,982.15 and 11,516,861.70

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Solution

The fourth proportional to 22,154,429.70, 33,212,982.15 and 11,516,861.70 is: 17,265,591.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,154,429.70 : 33,212,982.15 = 11,516,861.70 : x
  2. Step 2: Convert to fraction form
    22,154,429.70/33,212,982.15 = 11,516,861.70/x
  3. Step 3: Cross multiply
    22,154,429.70x = 33,212,982.15 × 11,516,861.70
  4. Step 4: Simplify right side
    22,154,429.70x = 382,509,322,066,118.62
  5. Step 5: Solve for x
    x = 382,509,322,066,118.62/22,154,429.70
  6. Step 6: Final answer
    x = 17,265,591.00

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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.