Home / 8,093,126.40-12,137,745.60-4,674,019.20

Finding the Fourth Proportional to 8,093,126.40, 12,137,745.60 and 4,674,019.20

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Solution

The fourth proportional to 8,093,126.40, 12,137,745.60 and 4,674,019.20 is: 7,009,906.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,093,126.40 : 12,137,745.60 = 4,674,019.20 : x
  2. Step 2: Convert to fraction form
    8,093,126.40/12,137,745.60 = 4,674,019.20/x
  3. Step 3: Cross multiply
    8,093,126.40x = 12,137,745.60 × 4,674,019.20
  4. Step 4: Simplify right side
    8,093,126.40x = 56,732,055,979,115.52
  5. Step 5: Solve for x
    x = 56,732,055,979,115.52/8,093,126.40
  6. Step 6: Final answer
    x = 7,009,906.08

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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.