Home / 16,868,466.80-25,302,700.20-7,770,546.80

Finding the Fourth Proportional to 16,868,466.80, 25,302,700.20 and 7,770,546.80

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Solution

The fourth proportional to 16,868,466.80, 25,302,700.20 and 7,770,546.80 is: 11,655,820.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,868,466.80 : 25,302,700.20 = 7,770,546.80 : x
  2. Step 2: Convert to fraction form
    16,868,466.80/25,302,700.20 = 7,770,546.80/x
  3. Step 3: Cross multiply
    16,868,466.80x = 25,302,700.20 × 7,770,546.80
  4. Step 4: Simplify right side
    16,868,466.80x = 196,615,816,070,469.34
  5. Step 5: Solve for x
    x = 196,615,816,070,469.34/16,868,466.80
  6. Step 6: Final answer
    x = 11,655,820.20

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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.