Home / 5,200,207.43-7,801,639.74-2,004,475.55

Finding the Fourth Proportional to 5,200,207.43, 7,801,639.74 and 2,004,475.55

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Solution

The fourth proportional to 5,200,207.43, 7,801,639.74 and 2,004,475.55 is: 3,007,225.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,207.43 : 7,801,639.74 = 2,004,475.55 : x
  2. Step 2: Convert to fraction form
    5,200,207.43/7,801,639.74 = 2,004,475.55/x
  3. Step 3: Cross multiply
    5,200,207.43x = 7,801,639.74 × 2,004,475.55
  4. Step 4: Simplify right side
    5,200,207.43x = 15,638,196,069,730.16
  5. Step 5: Solve for x
    x = 15,638,196,069,730.16/5,200,207.43
  6. Step 6: Final answer
    x = 3,007,225.44

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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.