Home / 34,167,087.27-47,150,582.94-18,697,172.67

Finding the Fourth Proportional to 34,167,087.27, 47,150,582.94 and 18,697,172.67

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Solution

The fourth proportional to 34,167,087.27, 47,150,582.94 and 18,697,172.67 is: 25,802,099.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,167,087.27 : 47,150,582.94 = 18,697,172.67 : x
  2. Step 2: Convert to fraction form
    34,167,087.27/47,150,582.94 = 18,697,172.67/x
  3. Step 3: Cross multiply
    34,167,087.27x = 47,150,582.94 × 18,697,172.67
  4. Step 4: Simplify right side
    34,167,087.27x = 881,582,590,720,336.25
  5. Step 5: Solve for x
    x = 881,582,590,720,336.25/34,167,087.27
  6. Step 6: Final answer
    x = 25,802,099.66

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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.