Home / 6,422,749.84-8,863,600.23-3,522,133.87

Finding the Fourth Proportional to 6,422,749.84, 8,863,600.23 and 3,522,133.87

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Solution

The fourth proportional to 6,422,749.84, 8,863,600.23 and 3,522,133.87 is: 4,860,657.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,422,749.84 : 8,863,600.23 = 3,522,133.87 : x
  2. Step 2: Convert to fraction form
    6,422,749.84/8,863,600.23 = 3,522,133.87/x
  3. Step 3: Cross multiply
    6,422,749.84x = 8,863,600.23 × 3,522,133.87
  4. Step 4: Simplify right side
    6,422,749.84x = 31,218,786,558,063.79
  5. Step 5: Solve for x
    x = 31,218,786,558,063.79/6,422,749.84
  6. Step 6: Final answer
    x = 4,860,657.40

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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.