Home / 27,180,757.62-40,771,220.27-6,710,479.55

Finding the Fourth Proportional to 27,180,757.62, 40,771,220.27 and 6,710,479.55

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Solution

The fourth proportional to 27,180,757.62, 40,771,220.27 and 6,710,479.55 is: 10,065,740.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,180,757.62 : 40,771,220.27 = 6,710,479.55 : x
  2. Step 2: Convert to fraction form
    27,180,757.62/40,771,220.27 = 6,710,479.55/x
  3. Step 3: Cross multiply
    27,180,757.62x = 40,771,220.27 × 6,710,479.55
  4. Step 4: Simplify right side
    27,180,757.62x = 273,594,439,850,380.50
  5. Step 5: Solve for x
    x = 273,594,439,850,380.50/27,180,757.62
  6. Step 6: Final answer
    x = 10,065,740.02

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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.