Home / 17,264,874.40-25,907,679.60-7,166,442.40

Finding the Fourth Proportional to 17,264,874.40, 25,907,679.60 and 7,166,442.40

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Solution

The fourth proportional to 17,264,874.40, 25,907,679.60 and 7,166,442.40 is: 10,753,967.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,264,874.40 : 25,907,679.60 = 7,166,442.40 : x
  2. Step 2: Convert to fraction form
    17,264,874.40/25,907,679.60 = 7,166,442.40/x
  3. Step 3: Cross multiply
    17,264,874.40x = 25,907,679.60 × 7,166,442.40
  4. Step 4: Simplify right side
    17,264,874.40x = 185,665,893,571,055.06
  5. Step 5: Solve for x
    x = 185,665,893,571,055.06/17,264,874.40
  6. Step 6: Final answer
    x = 10,753,967.23

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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.