Home / 43,776,170.40-65,664,255.60-11,863,466.40

Finding the Fourth Proportional to 43,776,170.40, 65,664,255.60 and 11,863,466.40

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Solution

The fourth proportional to 43,776,170.40, 65,664,255.60 and 11,863,466.40 is: 17,795,199.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,776,170.40 : 65,664,255.60 = 11,863,466.40 : x
  2. Step 2: Convert to fraction form
    43,776,170.40/65,664,255.60 = 11,863,466.40/x
  3. Step 3: Cross multiply
    43,776,170.40x = 65,664,255.60 × 11,863,466.40
  4. Step 4: Simplify right side
    43,776,170.40x = 779,005,689,991,611.88
  5. Step 5: Solve for x
    x = 779,005,689,991,611.88/43,776,170.40
  6. Step 6: Final answer
    x = 17,795,199.60

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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.