Home / 9,860,853.22-13,607,716.39-5,509,975.29

Finding the Fourth Proportional to 9,860,853.22, 13,607,716.39 and 5,509,975.29

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Solution

The fourth proportional to 9,860,853.22, 13,607,716.39 and 5,509,975.29 is: 7,603,620.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,860,853.22 : 13,607,716.39 = 5,509,975.29 : x
  2. Step 2: Convert to fraction form
    9,860,853.22/13,607,716.39 = 5,509,975.29/x
  3. Step 3: Cross multiply
    9,860,853.22x = 13,607,716.39 × 5,509,975.29
  4. Step 4: Simplify right side
    9,860,853.22x = 74,978,180,966,639.55
  5. Step 5: Solve for x
    x = 74,978,180,966,639.55/9,860,853.22
  6. Step 6: Final answer
    x = 7,603,620.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.