Home / 8,195,804.40-12,293,706.60-3,944,276.40

Finding the Fourth Proportional to 8,195,804.40, 12,293,706.60 and 3,944,276.40

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Solution

The fourth proportional to 8,195,804.40, 12,293,706.60 and 3,944,276.40 is: 5,916,414.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,195,804.40 : 12,293,706.60 = 3,944,276.40 : x
  2. Step 2: Convert to fraction form
    8,195,804.40/12,293,706.60 = 3,944,276.40/x
  3. Step 3: Cross multiply
    8,195,804.40x = 12,293,706.60 × 3,944,276.40
  4. Step 4: Simplify right side
    8,195,804.40x = 48,489,776,810,904.23
  5. Step 5: Solve for x
    x = 48,489,776,810,904.23/8,195,804.40
  6. Step 6: Final answer
    x = 5,916,414.60

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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.