Home / 13,033,105.20-19,556,656.20-5,460,836.40

Finding the Fourth Proportional to 13,033,105.20, 19,556,656.20 and 5,460,836.40

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Solution

The fourth proportional to 13,033,105.20, 19,556,656.20 and 5,460,836.40 is: 8,194,186.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,033,105.20 : 19,556,656.20 = 5,460,836.40 : x
  2. Step 2: Convert to fraction form
    13,033,105.20/19,556,656.20 = 5,460,836.40/x
  3. Step 3: Cross multiply
    13,033,105.20x = 19,556,656.20 × 5,460,836.40
  4. Step 4: Simplify right side
    13,033,105.20x = 106,795,700,039,245.69
  5. Step 5: Solve for x
    x = 106,795,700,039,245.69/13,033,105.20
  6. Step 6: Final answer
    x = 8,194,186.91

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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.