Home / 7,730,690.39-11,593,078.26-2,542,091.21

Finding the Fourth Proportional to 7,730,690.39, 11,593,078.26 and 2,542,091.21

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Solution

The fourth proportional to 7,730,690.39, 11,593,078.26 and 2,542,091.21 is: 3,812,164.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,730,690.39 : 11,593,078.26 = 2,542,091.21 : x
  2. Step 2: Convert to fraction form
    7,730,690.39/11,593,078.26 = 2,542,091.21/x
  3. Step 3: Cross multiply
    7,730,690.39x = 11,593,078.26 × 2,542,091.21
  4. Step 4: Simplify right side
    7,730,690.39x = 29,470,662,283,622.70
  5. Step 5: Solve for x
    x = 29,470,662,283,622.70/7,730,690.39
  6. Step 6: Final answer
    x = 3,812,164.35

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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.