Home / 8,082,535.44-12,127,354.64-4,243,465.80

Finding the Fourth Proportional to 8,082,535.44, 12,127,354.64 and 4,243,465.80

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Solution

The fourth proportional to 8,082,535.44, 12,127,354.64 and 4,243,465.80 is: 6,367,063.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,082,535.44 : 12,127,354.64 = 4,243,465.80 : x
  2. Step 2: Convert to fraction form
    8,082,535.44/12,127,354.64 = 4,243,465.80/x
  3. Step 3: Cross multiply
    8,082,535.44x = 12,127,354.64 × 4,243,465.80
  4. Step 4: Simplify right side
    8,082,535.44x = 51,462,014,638,093.98
  5. Step 5: Solve for x
    x = 51,462,014,638,093.98/8,082,535.44
  6. Step 6: Final answer
    x = 6,367,063.28

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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.