Home / 23,647,493.56-32,633,526.74-12,782,477.56

Finding the Fourth Proportional to 23,647,493.56, 32,633,526.74 and 12,782,477.56

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Solution

The fourth proportional to 23,647,493.56, 32,633,526.74 and 12,782,477.56 is: 17,639,811.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,647,493.56 : 32,633,526.74 = 12,782,477.56 : x
  2. Step 2: Convert to fraction form
    23,647,493.56/32,633,526.74 = 12,782,477.56/x
  3. Step 3: Cross multiply
    23,647,493.56x = 32,633,526.74 × 12,782,477.56
  4. Step 4: Simplify right side
    23,647,493.56x = 417,137,323,257,709.94
  5. Step 5: Solve for x
    x = 417,137,323,257,709.94/23,647,493.56
  6. Step 6: Final answer
    x = 17,639,811.26

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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.