Home / 13,656,173.70-20,484,260.55-3,558,794.70

Finding the Fourth Proportional to 13,656,173.70, 20,484,260.55 and 3,558,794.70

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Solution

The fourth proportional to 13,656,173.70, 20,484,260.55 and 3,558,794.70 is: 5,338,192.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,656,173.70 : 20,484,260.55 = 3,558,794.70 : x
  2. Step 2: Convert to fraction form
    13,656,173.70/20,484,260.55 = 3,558,794.70/x
  3. Step 3: Cross multiply
    13,656,173.70x = 20,484,260.55 × 3,558,794.70
  4. Step 4: Simplify right side
    13,656,173.70x = 72,899,277,878,759.09
  5. Step 5: Solve for x
    x = 72,899,277,878,759.09/13,656,173.70
  6. Step 6: Final answer
    x = 5,338,192.05

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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.