Home / 8,682,736.40-13,026,069.56-2,925,313.58

Finding the Fourth Proportional to 8,682,736.40, 13,026,069.56 and 2,925,313.58

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Solution

The fourth proportional to 8,682,736.40, 13,026,069.56 and 2,925,313.58 is: 4,388,632.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,682,736.40 : 13,026,069.56 = 2,925,313.58 : x
  2. Step 2: Convert to fraction form
    8,682,736.40/13,026,069.56 = 2,925,313.58/x
  3. Step 3: Cross multiply
    8,682,736.40x = 13,026,069.56 × 2,925,313.58
  4. Step 4: Simplify right side
    8,682,736.40x = 38,105,338,177,892.62
  5. Step 5: Solve for x
    x = 38,105,338,177,892.62/8,682,736.40
  6. Step 6: Final answer
    x = 4,388,632.39

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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.