Home / 12,958,194.83-19,437,364.89-4,322,271.56

Finding the Fourth Proportional to 12,958,194.83, 19,437,364.89 and 4,322,271.56

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Solution

The fourth proportional to 12,958,194.83, 19,437,364.89 and 4,322,271.56 is: 6,483,431.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,958,194.83 : 19,437,364.89 = 4,322,271.56 : x
  2. Step 2: Convert to fraction form
    12,958,194.83/19,437,364.89 = 4,322,271.56/x
  3. Step 3: Cross multiply
    12,958,194.83x = 19,437,364.89 × 4,322,271.56
  4. Step 4: Simplify right side
    12,958,194.83x = 84,013,569,368,202.70
  5. Step 5: Solve for x
    x = 84,013,569,368,202.70/12,958,194.83
  6. Step 6: Final answer
    x = 6,483,431.57

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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.