Home / 7,949,246.80-11,925,425.40-3,400,286.80

Finding the Fourth Proportional to 7,949,246.80, 11,925,425.40 and 3,400,286.80

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Solution

The fourth proportional to 7,949,246.80, 11,925,425.40 and 3,400,286.80 is: 5,101,095.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,949,246.80 : 11,925,425.40 = 3,400,286.80 : x
  2. Step 2: Convert to fraction form
    7,949,246.80/11,925,425.40 = 3,400,286.80/x
  3. Step 3: Cross multiply
    7,949,246.80x = 11,925,425.40 × 3,400,286.80
  4. Step 4: Simplify right side
    7,949,246.80x = 40,549,866,572,004.72
  5. Step 5: Solve for x
    x = 40,549,866,572,004.72/7,949,246.80
  6. Step 6: Final answer
    x = 5,101,095.44

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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.