Home / 6,617,778.56-9,928,263.69-2,299,200.23

Finding the Fourth Proportional to 6,617,778.56, 9,928,263.69 and 2,299,200.23

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Solution

The fourth proportional to 6,617,778.56, 9,928,263.69 and 2,299,200.23 is: 3,449,354.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,617,778.56 : 9,928,263.69 = 2,299,200.23 : x
  2. Step 2: Convert to fraction form
    6,617,778.56/9,928,263.69 = 2,299,200.23/x
  3. Step 3: Cross multiply
    6,617,778.56x = 9,928,263.69 × 2,299,200.23
  4. Step 4: Simplify right side
    6,617,778.56x = 22,827,066,159,548.65
  5. Step 5: Solve for x
    x = 22,827,066,159,548.65/6,617,778.56
  6. Step 6: Final answer
    x = 3,449,354.79

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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.