Home / 9,013,448.40-13,520,172.60-3,622,930.80

Finding the Fourth Proportional to 9,013,448.40, 13,520,172.60 and 3,622,930.80

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Solution

The fourth proportional to 9,013,448.40, 13,520,172.60 and 3,622,930.80 is: 5,434,396.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,013,448.40 : 13,520,172.60 = 3,622,930.80 : x
  2. Step 2: Convert to fraction form
    9,013,448.40/13,520,172.60 = 3,622,930.80/x
  3. Step 3: Cross multiply
    9,013,448.40x = 13,520,172.60 × 3,622,930.80
  4. Step 4: Simplify right side
    9,013,448.40x = 48,982,649,733,856.08
  5. Step 5: Solve for x
    x = 48,982,649,733,856.08/9,013,448.40
  6. Step 6: Final answer
    x = 5,434,396.20

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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.