Home / 7,626,033-11,439,040.22-1,946,257.88

Finding the Fourth Proportional to 7,626,033, 11,439,040.22 and 1,946,257.88

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Solution

The fourth proportional to 7,626,033, 11,439,040.22 and 1,946,257.88 is: 2,919,384.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,626,033 : 11,439,040.22 = 1,946,257.88 : x
  2. Step 2: Convert to fraction form
    7,626,033/11,439,040.22 = 1,946,257.88/x
  3. Step 3: Cross multiply
    7,626,033x = 11,439,040.22 × 1,946,257.88
  4. Step 4: Simplify right side
    7,626,033x = 22,263,322,167,811.93
  5. Step 5: Solve for x
    x = 22,263,322,167,811.93/7,626,033
  6. Step 6: Final answer
    x = 2,919,384.45

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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.