Home / 7,976,521.15-11,962,272.13-2,583,920.43

Finding the Fourth Proportional to 7,976,521.15, 11,962,272.13 and 2,583,920.43

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Solution

The fourth proportional to 7,976,521.15, 11,962,272.13 and 2,583,920.43 is: 3,875,067.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,976,521.15 : 11,962,272.13 = 2,583,920.43 : x
  2. Step 2: Convert to fraction form
    7,976,521.15/11,962,272.13 = 2,583,920.43/x
  3. Step 3: Cross multiply
    7,976,521.15x = 11,962,272.13 × 2,583,920.43
  4. Step 4: Simplify right side
    7,976,521.15x = 30,909,559,339,466.82
  5. Step 5: Solve for x
    x = 30,909,559,339,466.82/7,976,521.15
  6. Step 6: Final answer
    x = 3,875,067.69

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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.