Home / 7,792,643.55-11,689,165.80-3,693,002.70

Finding the Fourth Proportional to 7,792,643.55, 11,689,165.80 and 3,693,002.70

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Solution

The fourth proportional to 7,792,643.55, 11,689,165.80 and 3,693,002.70 is: 5,539,599.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,792,643.55 : 11,689,165.80 = 3,693,002.70 : x
  2. Step 2: Convert to fraction form
    7,792,643.55/11,689,165.80 = 3,693,002.70/x
  3. Step 3: Cross multiply
    7,792,643.55x = 11,689,165.80 × 3,693,002.70
  4. Step 4: Simplify right side
    7,792,643.55x = 43,168,120,860,147.66
  5. Step 5: Solve for x
    x = 43,168,120,860,147.66/7,792,643.55
  6. Step 6: Final answer
    x = 5,539,599.06

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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.