Home / 19,030,790.72-26,262,099.50-10,770,704.96

Finding the Fourth Proportional to 19,030,790.72, 26,262,099.50 and 10,770,704.96

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Solution

The fourth proportional to 19,030,790.72, 26,262,099.50 and 10,770,704.96 is: 14,863,351.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,030,790.72 : 26,262,099.50 = 10,770,704.96 : x
  2. Step 2: Convert to fraction form
    19,030,790.72/26,262,099.50 = 10,770,704.96/x
  3. Step 3: Cross multiply
    19,030,790.72x = 26,262,099.50 × 10,770,704.96
  4. Step 4: Simplify right side
    19,030,790.72x = 282,861,325,159,499.50
  5. Step 5: Solve for x
    x = 282,861,325,159,499.50/19,030,790.72
  6. Step 6: Final answer
    x = 14,863,351.16

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1.5x scale

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.