Home / 8,306,234.40-12,450,135.60-3,255,866.40

Finding the Fourth Proportional to 8,306,234.40, 12,450,135.60 and 3,255,866.40

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Solution

The fourth proportional to 8,306,234.40, 12,450,135.60 and 3,255,866.40 is: 4,880,187.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,306,234.40 : 12,450,135.60 = 3,255,866.40 : x
  2. Step 2: Convert to fraction form
    8,306,234.40/12,450,135.60 = 3,255,866.40/x
  3. Step 3: Cross multiply
    8,306,234.40x = 12,450,135.60 × 3,255,866.40
  4. Step 4: Simplify right side
    8,306,234.40x = 40,535,978,175,483.84
  5. Step 5: Solve for x
    x = 40,535,978,175,483.84/8,306,234.40
  6. Step 6: Final answer
    x = 4,880,187.12

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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.