Home / 7,524,446.72-10,383,102.58-4,171,702.74

Finding the Fourth Proportional to 7,524,446.72, 10,383,102.58 and 4,171,702.74

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Solution

The fourth proportional to 7,524,446.72, 10,383,102.58 and 4,171,702.74 is: 5,756,598.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,524,446.72 : 10,383,102.58 = 4,171,702.74 : x
  2. Step 2: Convert to fraction form
    7,524,446.72/10,383,102.58 = 4,171,702.74/x
  3. Step 3: Cross multiply
    7,524,446.72x = 10,383,102.58 × 4,171,702.74
  4. Step 4: Simplify right side
    7,524,446.72x = 43,315,217,460,611.45
  5. Step 5: Solve for x
    x = 43,315,217,460,611.45/7,524,446.72
  6. Step 6: Final answer
    x = 5,756,598.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.