Home / 7,976,698.64-11,968,063.44-3,122,474.35

Finding the Fourth Proportional to 7,976,698.64, 11,968,063.44 and 3,122,474.35

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Solution

The fourth proportional to 7,976,698.64, 11,968,063.44 and 3,122,474.35 is: 4,684,891.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,976,698.64 : 11,968,063.44 = 3,122,474.35 : x
  2. Step 2: Convert to fraction form
    7,976,698.64/11,968,063.44 = 3,122,474.35/x
  3. Step 3: Cross multiply
    7,976,698.64x = 11,968,063.44 × 3,122,474.35
  4. Step 4: Simplify right side
    7,976,698.64x = 37,369,971,094,960.40
  5. Step 5: Solve for x
    x = 37,369,971,094,960.40/7,976,698.64
  6. Step 6: Final answer
    x = 4,684,891.93

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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.