Home / 6,512,902.68-8,981,924.45-4,065,740.85

Finding the Fourth Proportional to 6,512,902.68, 8,981,924.45 and 4,065,740.85

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Solution

The fourth proportional to 6,512,902.68, 8,981,924.45 and 4,065,740.85 is: 5,607,050.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,512,902.68 : 8,981,924.45 = 4,065,740.85 : x
  2. Step 2: Convert to fraction form
    6,512,902.68/8,981,924.45 = 4,065,740.85/x
  3. Step 3: Cross multiply
    6,512,902.68x = 8,981,924.45 × 4,065,740.85
  4. Step 4: Simplify right side
    6,512,902.68x = 36,518,177,127,650.08
  5. Step 5: Solve for x
    x = 36,518,177,127,650.08/6,512,902.68
  6. Step 6: Final answer
    x = 5,607,050.95

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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.