Home / 9,697,172.94-14,545,759.26-9,212,274.54

Finding the Fourth Proportional to 9,697,172.94, 14,545,759.26 and 9,212,274.54

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Solution

The fourth proportional to 9,697,172.94, 14,545,759.26 and 9,212,274.54 is: 13,818,411.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,697,172.94 : 14,545,759.26 = 9,212,274.54 : x
  2. Step 2: Convert to fraction form
    9,697,172.94/14,545,759.26 = 9,212,274.54/x
  3. Step 3: Cross multiply
    9,697,172.94x = 14,545,759.26 × 9,212,274.54
  4. Step 4: Simplify right side
    9,697,172.94x = 133,999,527,695,867.22
  5. Step 5: Solve for x
    x = 133,999,527,695,867.22/9,697,172.94
  6. Step 6: Final answer
    x = 13,818,411.67

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1.5x scale

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.