Home / 12,451,754.60-18,677,631.90-4,876,202.60

Finding the Fourth Proportional to 12,451,754.60, 18,677,631.90 and 4,876,202.60

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Solution

The fourth proportional to 12,451,754.60, 18,677,631.90 and 4,876,202.60 is: 7,314,303.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,451,754.60 : 18,677,631.90 = 4,876,202.60 : x
  2. Step 2: Convert to fraction form
    12,451,754.60/18,677,631.90 = 4,876,202.60/x
  3. Step 3: Cross multiply
    12,451,754.60x = 18,677,631.90 × 4,876,202.60
  4. Step 4: Simplify right side
    12,451,754.60x = 91,075,917,232,622.92
  5. Step 5: Solve for x
    x = 91,075,917,232,622.92/12,451,754.60
  6. Step 6: Final answer
    x = 7,314,303.90

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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.