Home / 14,132,651.80-21,198,977.70-5,045,010.70

Finding the Fourth Proportional to 14,132,651.80, 21,198,977.70 and 5,045,010.70

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Solution

The fourth proportional to 14,132,651.80, 21,198,977.70 and 5,045,010.70 is: 7,567,516.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,132,651.80 : 21,198,977.70 = 5,045,010.70 : x
  2. Step 2: Convert to fraction form
    14,132,651.80/21,198,977.70 = 5,045,010.70/x
  3. Step 3: Cross multiply
    14,132,651.80x = 21,198,977.70 × 5,045,010.70
  4. Step 4: Simplify right side
    14,132,651.80x = 106,949,069,325,561.39
  5. Step 5: Solve for x
    x = 106,949,069,325,561.39/14,132,651.80
  6. Step 6: Final answer
    x = 7,567,516.05

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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.