Home / 6,466,612.02-9,700,668.44-2,149,047.55

Finding the Fourth Proportional to 6,466,612.02, 9,700,668.44 and 2,149,047.55

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Solution

The fourth proportional to 6,466,612.02, 9,700,668.44 and 2,149,047.55 is: 3,223,820.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,466,612.02 : 9,700,668.44 = 2,149,047.55 : x
  2. Step 2: Convert to fraction form
    6,466,612.02/9,700,668.44 = 2,149,047.55/x
  3. Step 3: Cross multiply
    6,466,612.02x = 9,700,668.44 × 2,149,047.55
  4. Step 4: Simplify right side
    6,466,612.02x = 20,847,197,745,724.92
  5. Step 5: Solve for x
    x = 20,847,197,745,724.92/6,466,612.02
  6. Step 6: Final answer
    x = 3,223,820.71

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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.