Home / 5,535,853.85-8,303,780.78-4,416,109.85

Finding the Fourth Proportional to 5,535,853.85, 8,303,780.78 and 4,416,109.85

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Solution

The fourth proportional to 5,535,853.85, 8,303,780.78 and 4,416,109.85 is: 6,624,164.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,535,853.85 : 8,303,780.78 = 4,416,109.85 : x
  2. Step 2: Convert to fraction form
    5,535,853.85/8,303,780.78 = 4,416,109.85/x
  3. Step 3: Cross multiply
    5,535,853.85x = 8,303,780.78 × 4,416,109.85
  4. Step 4: Simplify right side
    5,535,853.85x = 36,670,408,072,718.13
  5. Step 5: Solve for x
    x = 36,670,408,072,718.13/5,535,853.85
  6. Step 6: Final answer
    x = 6,624,164.78

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Similar ratio
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1.5x scale

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.