Home / 5,431,654.98-7,495,563.32-2,950,811.54

Finding the Fourth Proportional to 5,431,654.98, 7,495,563.32 and 2,950,811.54

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Solution

The fourth proportional to 5,431,654.98, 7,495,563.32 and 2,950,811.54 is: 4,072,054.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,431,654.98 : 7,495,563.32 = 2,950,811.54 : x
  2. Step 2: Convert to fraction form
    5,431,654.98/7,495,563.32 = 2,950,811.54/x
  3. Step 3: Cross multiply
    5,431,654.98x = 7,495,563.32 × 2,950,811.54
  4. Step 4: Simplify right side
    5,431,654.98x = 22,117,994,743,456.71
  5. Step 5: Solve for x
    x = 22,117,994,743,456.71/5,431,654.98
  6. Step 6: Final answer
    x = 4,072,054.43

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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.