Home / 43,844,651.40-65,766,977.10-13,555,576.20

Finding the Fourth Proportional to 43,844,651.40, 65,766,977.10 and 13,555,576.20

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Solution

The fourth proportional to 43,844,651.40, 65,766,977.10 and 13,555,576.20 is: 20,333,364.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,844,651.40 : 65,766,977.10 = 13,555,576.20 : x
  2. Step 2: Convert to fraction form
    43,844,651.40/65,766,977.10 = 13,555,576.20/x
  3. Step 3: Cross multiply
    43,844,651.40x = 65,766,977.10 × 13,555,576.20
  4. Step 4: Simplify right side
    43,844,651.40x = 891,509,269,522,705
  5. Step 5: Solve for x
    x = 891,509,269,522,705/43,844,651.40
  6. Step 6: Final answer
    x = 20,333,364.30

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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.