Home / 43,699,643.33-65,549,464.99-14,946,716.93

Finding the Fourth Proportional to 43,699,643.33, 65,549,464.99 and 14,946,716.93

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Solution

The fourth proportional to 43,699,643.33, 65,549,464.99 and 14,946,716.93 is: 22,420,075.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,699,643.33 : 65,549,464.99 = 14,946,716.93 : x
  2. Step 2: Convert to fraction form
    43,699,643.33/65,549,464.99 = 14,946,716.93/x
  3. Step 3: Cross multiply
    43,699,643.33x = 65,549,464.99 × 14,946,716.93
  4. Step 4: Simplify right side
    43,699,643.33x = 979,749,297,753,361.12
  5. Step 5: Solve for x
    x = 979,749,297,753,361.12/43,699,643.33
  6. Step 6: Final answer
    x = 22,420,075.39

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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.