Home / 27,166,621.92-40,735,910.16-7,994,889.60

Finding the Fourth Proportional to 27,166,621.92, 40,735,910.16 and 7,994,889.60

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Solution

The fourth proportional to 27,166,621.92, 40,735,910.16 and 7,994,889.60 is: 11,988,207.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,166,621.92 : 40,735,910.16 = 7,994,889.60 : x
  2. Step 2: Convert to fraction form
    27,166,621.92/40,735,910.16 = 7,994,889.60/x
  3. Step 3: Cross multiply
    27,166,621.92x = 40,735,910.16 × 7,994,889.60
  4. Step 4: Simplify right side
    27,166,621.92x = 325,679,104,484,718.31
  5. Step 5: Solve for x
    x = 325,679,104,484,718.31/27,166,621.92
  6. Step 6: Final answer
    x = 11,988,207.64

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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.