Home / 9,222,107.40-13,837,097.70-4,427,328.60

Finding the Fourth Proportional to 9,222,107.40, 13,837,097.70 and 4,427,328.60

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Solution

The fourth proportional to 9,222,107.40, 13,837,097.70 and 4,427,328.60 is: 6,642,882.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,222,107.40 : 13,837,097.70 = 4,427,328.60 : x
  2. Step 2: Convert to fraction form
    9,222,107.40/13,837,097.70 = 4,427,328.60/x
  3. Step 3: Cross multiply
    9,222,107.40x = 13,837,097.70 × 4,427,328.60
  4. Step 4: Simplify right side
    9,222,107.40x = 61,261,378,388,204.21
  5. Step 5: Solve for x
    x = 61,261,378,388,204.21/9,222,107.40
  6. Step 6: Final answer
    x = 6,642,882.77

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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.