Home / 25,271,853.48-37,907,891.32-8,000,139.24

Finding the Fourth Proportional to 25,271,853.48, 37,907,891.32 and 8,000,139.24

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Solution

The fourth proportional to 25,271,853.48, 37,907,891.32 and 8,000,139.24 is: 12,000,244.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,271,853.48 : 37,907,891.32 = 8,000,139.24 : x
  2. Step 2: Convert to fraction form
    25,271,853.48/37,907,891.32 = 8,000,139.24/x
  3. Step 3: Cross multiply
    25,271,853.48x = 37,907,891.32 × 8,000,139.24
  4. Step 4: Simplify right side
    25,271,853.48x = 303,268,408,854,787.44
  5. Step 5: Solve for x
    x = 303,268,408,854,787.44/25,271,853.48
  6. Step 6: Final answer
    x = 12,000,244.03

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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.