Home / 9,348,531.20-14,019,297.60-3,280,918.40

Finding the Fourth Proportional to 9,348,531.20, 14,019,297.60 and 3,280,918.40

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Solution

The fourth proportional to 9,348,531.20, 14,019,297.60 and 3,280,918.40 is: 4,920,149.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,348,531.20 : 14,019,297.60 = 3,280,918.40 : x
  2. Step 2: Convert to fraction form
    9,348,531.20/14,019,297.60 = 3,280,918.40/x
  3. Step 3: Cross multiply
    9,348,531.20x = 14,019,297.60 × 3,280,918.40
  4. Step 4: Simplify right side
    9,348,531.20x = 45,996,171,450,915.84
  5. Step 5: Solve for x
    x = 45,996,171,450,915.84/9,348,531.20
  6. Step 6: Final answer
    x = 4,920,149.54

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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.