Home / 6,229,800.60-9,339,516.90-2,638,325.40

Finding the Fourth Proportional to 6,229,800.60, 9,339,516.90 and 2,638,325.40

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Solution

The fourth proportional to 6,229,800.60, 9,339,516.90 and 2,638,325.40 is: 3,955,292.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,229,800.60 : 9,339,516.90 = 2,638,325.40 : x
  2. Step 2: Convert to fraction form
    6,229,800.60/9,339,516.90 = 2,638,325.40/x
  3. Step 3: Cross multiply
    6,229,800.60x = 9,339,516.90 × 2,638,325.40
  4. Step 4: Simplify right side
    6,229,800.60x = 24,640,684,660,999.26
  5. Step 5: Solve for x
    x = 24,640,684,660,999.26/6,229,800.60
  6. Step 6: Final answer
    x = 3,955,292.67

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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.