Home / 12,271,665.06-16,934,949.11-6,764,919.04

Finding the Fourth Proportional to 12,271,665.06, 16,934,949.11 and 6,764,919.04

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Solution

The fourth proportional to 12,271,665.06, 16,934,949.11 and 6,764,919.04 is: 9,335,616.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,271,665.06 : 16,934,949.11 = 6,764,919.04 : x
  2. Step 2: Convert to fraction form
    12,271,665.06/16,934,949.11 = 6,764,919.04/x
  3. Step 3: Cross multiply
    12,271,665.06x = 16,934,949.11 × 6,764,919.04
  4. Step 4: Simplify right side
    12,271,665.06x = 114,563,559,713,751.05
  5. Step 5: Solve for x
    x = 114,563,559,713,751.05/12,271,665.06
  6. Step 6: Final answer
    x = 9,335,616.57

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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.