Home / 12,445,342.60-18,647,018.70-6,041,806.60

Finding the Fourth Proportional to 12,445,342.60, 18,647,018.70 and 6,041,806.60

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Solution

The fourth proportional to 12,445,342.60, 18,647,018.70 and 6,041,806.60 is: 9,052,517.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,445,342.60 : 18,647,018.70 = 6,041,806.60 : x
  2. Step 2: Convert to fraction form
    12,445,342.60/18,647,018.70 = 6,041,806.60/x
  3. Step 3: Cross multiply
    12,445,342.60x = 18,647,018.70 × 6,041,806.60
  4. Step 4: Simplify right side
    12,445,342.60x = 112,661,680,651,983.41
  5. Step 5: Solve for x
    x = 112,661,680,651,983.41/12,445,342.60
  6. Step 6: Final answer
    x = 9,052,517.42

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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.