Home / 6,287,273.46-9,430,626.99-2,191,482.59

Finding the Fourth Proportional to 6,287,273.46, 9,430,626.99 and 2,191,482.59

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Solution

The fourth proportional to 6,287,273.46, 9,430,626.99 and 2,191,482.59 is: 3,287,125.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,287,273.46 : 9,430,626.99 = 2,191,482.59 : x
  2. Step 2: Convert to fraction form
    6,287,273.46/9,430,626.99 = 2,191,482.59/x
  3. Step 3: Cross multiply
    6,287,273.46x = 9,430,626.99 × 2,191,482.59
  4. Step 4: Simplify right side
    6,287,273.46x = 20,667,054,875,481.31
  5. Step 5: Solve for x
    x = 20,667,054,875,481.31/6,287,273.46
  6. Step 6: Final answer
    x = 3,287,125.18

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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.