Home / 6,738,271.30-10,108,719.15-1,946,116.90

Finding the Fourth Proportional to 6,738,271.30, 10,108,719.15 and 1,946,116.90

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Solution

The fourth proportional to 6,738,271.30, 10,108,719.15 and 1,946,116.90 is: 2,919,554.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,738,271.30 : 10,108,719.15 = 1,946,116.90 : x
  2. Step 2: Convert to fraction form
    6,738,271.30/10,108,719.15 = 1,946,116.90/x
  3. Step 3: Cross multiply
    6,738,271.30x = 10,108,719.15 × 1,946,116.90
  4. Step 4: Simplify right side
    6,738,271.30x = 19,672,749,175,168.64
  5. Step 5: Solve for x
    x = 19,672,749,175,168.64/6,738,271.30
  6. Step 6: Final answer
    x = 2,919,554.33

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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.