Home / 19,947,024.30-29,920,544.73-4,800,955.80

Finding the Fourth Proportional to 19,947,024.30, 29,920,544.73 and 4,800,955.80

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Solution

The fourth proportional to 19,947,024.30, 29,920,544.73 and 4,800,955.80 is: 7,201,435.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,947,024.30 : 29,920,544.73 = 4,800,955.80 : x
  2. Step 2: Convert to fraction form
    19,947,024.30/29,920,544.73 = 4,800,955.80/x
  3. Step 3: Cross multiply
    19,947,024.30x = 29,920,544.73 × 4,800,955.80
  4. Step 4: Simplify right side
    19,947,024.30x = 143,647,212,760,652.94
  5. Step 5: Solve for x
    x = 143,647,212,760,652.94/19,947,024.30
  6. Step 6: Final answer
    x = 7,201,435.69

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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.