Home / 6,617,778.22-9,928,263.17-2,299,199.88

Finding the Fourth Proportional to 6,617,778.22, 9,928,263.17 and 2,299,199.88

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Solution

The fourth proportional to 6,617,778.22, 9,928,263.17 and 2,299,199.88 is: 3,449,354.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,617,778.22 : 9,928,263.17 = 2,299,199.88 : x
  2. Step 2: Convert to fraction form
    6,617,778.22/9,928,263.17 = 2,299,199.88/x
  3. Step 3: Cross multiply
    6,617,778.22x = 9,928,263.17 × 2,299,199.88
  4. Step 4: Simplify right side
    6,617,778.22x = 22,827,061,519,641.07
  5. Step 5: Solve for x
    x = 22,827,061,519,641.07/6,617,778.22
  6. Step 6: Final answer
    x = 3,449,354.27

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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.