Home / 17,116,906.80-25,669,139.40-8,594,410.80

Finding the Fourth Proportional to 17,116,906.80, 25,669,139.40 and 8,594,410.80

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Solution

The fourth proportional to 17,116,906.80, 25,669,139.40 and 8,594,410.80 is: 12,888,492.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,116,906.80 : 25,669,139.40 = 8,594,410.80 : x
  2. Step 2: Convert to fraction form
    17,116,906.80/25,669,139.40 = 8,594,410.80/x
  3. Step 3: Cross multiply
    17,116,906.80x = 25,669,139.40 × 8,594,410.80
  4. Step 4: Simplify right side
    17,116,906.80x = 220,611,128,886,065.53
  5. Step 5: Solve for x
    x = 220,611,128,886,065.53/17,116,906.80
  6. Step 6: Final answer
    x = 12,888,492.73

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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.