Home / 8,226,302.80-12,334,270.20-3,437,323.60

Finding the Fourth Proportional to 8,226,302.80, 12,334,270.20 and 3,437,323.60

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Solution

The fourth proportional to 8,226,302.80, 12,334,270.20 and 3,437,323.60 is: 5,153,819.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,226,302.80 : 12,334,270.20 = 3,437,323.60 : x
  2. Step 2: Convert to fraction form
    8,226,302.80/12,334,270.20 = 3,437,323.60/x
  3. Step 3: Cross multiply
    8,226,302.80x = 12,334,270.20 × 3,437,323.60
  4. Step 4: Simplify right side
    8,226,302.80x = 42,396,878,047,236.72
  5. Step 5: Solve for x
    x = 42,396,878,047,236.72/8,226,302.80
  6. Step 6: Final answer
    x = 5,153,819.29

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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.