Home / 11,886,640.80-17,814,214.80-10,532,450.40

Finding the Fourth Proportional to 11,886,640.80, 17,814,214.80 and 10,532,450.40

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Solution

The fourth proportional to 11,886,640.80, 17,814,214.80 and 10,532,450.40 is: 15,784,723.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,886,640.80 : 17,814,214.80 = 10,532,450.40 : x
  2. Step 2: Convert to fraction form
    11,886,640.80/17,814,214.80 = 10,532,450.40/x
  3. Step 3: Cross multiply
    11,886,640.80x = 17,814,214.80 × 10,532,450.40
  4. Step 4: Simplify right side
    11,886,640.80x = 187,627,333,795,945.94
  5. Step 5: Solve for x
    x = 187,627,333,795,945.94/11,886,640.80
  6. Step 6: Final answer
    x = 15,784,723.12

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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.