Home / 30,601,261.58-45,907,950.12-8,741,829.50

Finding the Fourth Proportional to 30,601,261.58, 45,907,950.12 and 8,741,829.50

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Solution

The fourth proportional to 30,601,261.58, 45,907,950.12 and 8,741,829.50 is: 13,114,474.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,601,261.58 : 45,907,950.12 = 8,741,829.50 : x
  2. Step 2: Convert to fraction form
    30,601,261.58/45,907,950.12 = 8,741,829.50/x
  3. Step 3: Cross multiply
    30,601,261.58x = 45,907,950.12 × 8,741,829.50
  4. Step 4: Simplify right side
    30,601,261.58x = 401,319,472,643,544.50
  5. Step 5: Solve for x
    x = 401,319,472,643,544.50/30,601,261.58
  6. Step 6: Final answer
    x = 13,114,474.76

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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.