Home / 8,348,539.40-12,526,956.30-3,300,014.60

Finding the Fourth Proportional to 8,348,539.40, 12,526,956.30 and 3,300,014.60

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Solution

The fourth proportional to 8,348,539.40, 12,526,956.30 and 3,300,014.60 is: 4,951,661.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,348,539.40 : 12,526,956.30 = 3,300,014.60 : x
  2. Step 2: Convert to fraction form
    8,348,539.40/12,526,956.30 = 3,300,014.60/x
  3. Step 3: Cross multiply
    8,348,539.40x = 12,526,956.30 × 3,300,014.60
  4. Step 4: Simplify right side
    8,348,539.40x = 41,339,138,683,561.98
  5. Step 5: Solve for x
    x = 41,339,138,683,561.98/8,348,539.40
  6. Step 6: Final answer
    x = 4,951,661.21

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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.