Home / 8,064,597.20-12,096,895.80-5,377,211.60

Finding the Fourth Proportional to 8,064,597.20, 12,096,895.80 and 5,377,211.60

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Solution

The fourth proportional to 8,064,597.20, 12,096,895.80 and 5,377,211.60 is: 8,065,817.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,597.20 : 12,096,895.80 = 5,377,211.60 : x
  2. Step 2: Convert to fraction form
    8,064,597.20/12,096,895.80 = 5,377,211.60/x
  3. Step 3: Cross multiply
    8,064,597.20x = 12,096,895.80 × 5,377,211.60
  4. Step 4: Simplify right side
    8,064,597.20x = 65,047,568,419,751.28
  5. Step 5: Solve for x
    x = 65,047,568,419,751.28/8,064,597.20
  6. Step 6: Final answer
    x = 8,065,817.40

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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.