Home / 12,686,340.48-19,025,245.99-4,597,622.56

Finding the Fourth Proportional to 12,686,340.48, 19,025,245.99 and 4,597,622.56

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Solution

The fourth proportional to 12,686,340.48, 19,025,245.99 and 4,597,622.56 is: 6,894,888.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,686,340.48 : 19,025,245.99 = 4,597,622.56 : x
  2. Step 2: Convert to fraction form
    12,686,340.48/19,025,245.99 = 4,597,622.56/x
  3. Step 3: Cross multiply
    12,686,340.48x = 19,025,245.99 × 4,597,622.56
  4. Step 4: Simplify right side
    12,686,340.48x = 87,470,900,173,173.52
  5. Step 5: Solve for x
    x = 87,470,900,173,173.52/12,686,340.48
  6. Step 6: Final answer
    x = 6,894,888.27

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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.