Home / 17,199,989.55-25,800,115.55-6,278,007.67

Finding the Fourth Proportional to 17,199,989.55, 25,800,115.55 and 6,278,007.67

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Solution

The fourth proportional to 17,199,989.55, 25,800,115.55 and 6,278,007.67 is: 9,417,059.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,199,989.55 : 25,800,115.55 = 6,278,007.67 : x
  2. Step 2: Convert to fraction form
    17,199,989.55/25,800,115.55 = 6,278,007.67/x
  3. Step 3: Cross multiply
    17,199,989.55x = 25,800,115.55 × 6,278,007.67
  4. Step 4: Simplify right side
    17,199,989.55x = 161,973,323,213,895.97
  5. Step 5: Solve for x
    x = 161,973,323,213,895.97/17,199,989.55
  6. Step 6: Final answer
    x = 9,417,059.40

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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.