Home / 10,077,786.60-13,907,554.20-5,667,596.52

Finding the Fourth Proportional to 10,077,786.60, 13,907,554.20 and 5,667,596.52

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Solution

The fourth proportional to 10,077,786.60, 13,907,554.20 and 5,667,596.52 is: 7,821,400.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,077,786.60 : 13,907,554.20 = 5,667,596.52 : x
  2. Step 2: Convert to fraction form
    10,077,786.60/13,907,554.20 = 5,667,596.52/x
  3. Step 3: Cross multiply
    10,077,786.60x = 13,907,554.20 × 5,667,596.52
  4. Step 4: Simplify right side
    10,077,786.60x = 78,822,405,785,631.38
  5. Step 5: Solve for x
    x = 78,822,405,785,631.38/10,077,786.60
  6. Step 6: Final answer
    x = 7,821,400.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.