Home / 44,003,065.80-66,028,218.30-18,446,658.60

Finding the Fourth Proportional to 44,003,065.80, 66,028,218.30 and 18,446,658.60

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Solution

The fourth proportional to 44,003,065.80, 66,028,218.30 and 18,446,658.60 is: 27,679,889.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,003,065.80 : 66,028,218.30 = 18,446,658.60 : x
  2. Step 2: Convert to fraction form
    44,003,065.80/66,028,218.30 = 18,446,658.60/x
  3. Step 3: Cross multiply
    44,003,065.80x = 66,028,218.30 × 18,446,658.60
  4. Step 4: Simplify right side
    44,003,065.80x = 1,218,000,000,946,372.50
  5. Step 5: Solve for x
    x = 1,218,000,000,946,372.50/44,003,065.80
  6. Step 6: Final answer
    x = 27,679,889.54

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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.