Home / 8,364,301.46-12,539,144.84-3,243,203.12

Finding the Fourth Proportional to 8,364,301.46, 12,539,144.84 and 3,243,203.12

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Solution

The fourth proportional to 8,364,301.46, 12,539,144.84 and 3,243,203.12 is: 4,861,971.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,364,301.46 : 12,539,144.84 = 3,243,203.12 : x
  2. Step 2: Convert to fraction form
    8,364,301.46/12,539,144.84 = 3,243,203.12/x
  3. Step 3: Cross multiply
    8,364,301.46x = 12,539,144.84 × 3,243,203.12
  4. Step 4: Simplify right side
    8,364,301.46x = 40,666,993,604,524.18
  5. Step 5: Solve for x
    x = 40,666,993,604,524.18/8,364,301.46
  6. Step 6: Final answer
    x = 4,861,971.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.