Home / 14,393,776.44-19,878,285.42-12,450,709.56

Finding the Fourth Proportional to 14,393,776.44, 19,878,285.42 and 12,450,709.56

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Solution

The fourth proportional to 14,393,776.44, 19,878,285.42 and 12,450,709.56 is: 17,194,845.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,393,776.44 : 19,878,285.42 = 12,450,709.56 : x
  2. Step 2: Convert to fraction form
    14,393,776.44/19,878,285.42 = 12,450,709.56/x
  3. Step 3: Cross multiply
    14,393,776.44x = 19,878,285.42 × 12,450,709.56
  4. Step 4: Simplify right side
    14,393,776.44x = 247,498,758,315,202.66
  5. Step 5: Solve for x
    x = 247,498,758,315,202.66/14,393,776.44
  6. Step 6: Final answer
    x = 17,194,845.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.