Home / 7,919,105.03-10,928,365.03-4,297,433.03

Finding the Fourth Proportional to 7,919,105.03, 10,928,365.03 and 4,297,433.03

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Solution

The fourth proportional to 7,919,105.03, 10,928,365.03 and 4,297,433.03 is: 5,930,457.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,919,105.03 : 10,928,365.03 = 4,297,433.03 : x
  2. Step 2: Convert to fraction form
    7,919,105.03/10,928,365.03 = 4,297,433.03/x
  3. Step 3: Cross multiply
    7,919,105.03x = 10,928,365.03 × 4,297,433.03
  4. Step 4: Simplify right side
    7,919,105.03x = 46,963,916,827,241.61
  5. Step 5: Solve for x
    x = 46,963,916,827,241.61/7,919,105.03
  6. Step 6: Final answer
    x = 5,930,457.63

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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.