Home / 14,082,062.60-21,168,194.70-13,083,624.20

Finding the Fourth Proportional to 14,082,062.60, 21,168,194.70 and 13,083,624.20

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Solution

The fourth proportional to 14,082,062.60, 21,168,194.70 and 13,083,624.20 is: 19,667,339.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,082,062.60 : 21,168,194.70 = 13,083,624.20 : x
  2. Step 2: Convert to fraction form
    14,082,062.60/21,168,194.70 = 13,083,624.20/x
  3. Step 3: Cross multiply
    14,082,062.60x = 21,168,194.70 × 13,083,624.20
  4. Step 4: Simplify right side
    14,082,062.60x = 276,956,704,447,231.72
  5. Step 5: Solve for x
    x = 276,956,704,447,231.72/14,082,062.60
  6. Step 6: Final answer
    x = 19,667,339.39

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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.