Home / 25,271,835.44-37,907,864.22-8,000,121.18

Finding the Fourth Proportional to 25,271,835.44, 37,907,864.22 and 8,000,121.18

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Solution

The fourth proportional to 25,271,835.44, 37,907,864.22 and 8,000,121.18 is: 12,000,216.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,271,835.44 : 37,907,864.22 = 8,000,121.18 : x
  2. Step 2: Convert to fraction form
    25,271,835.44/37,907,864.22 = 8,000,121.18/x
  3. Step 3: Cross multiply
    25,271,835.44x = 37,907,864.22 × 8,000,121.18
  4. Step 4: Simplify right side
    25,271,835.44x = 303,267,507,393,909.38
  5. Step 5: Solve for x
    x = 303,267,507,393,909.38/25,271,835.44
  6. Step 6: Final answer
    x = 12,000,216.92

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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.