Home / 7,504,963.98-10,335,370.19-7,037,310.78

Finding the Fourth Proportional to 7,504,963.98, 10,335,370.19 and 7,037,310.78

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Solution

The fourth proportional to 7,504,963.98, 10,335,370.19 and 7,037,310.78 is: 9,691,347.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,504,963.98 : 10,335,370.19 = 7,037,310.78 : x
  2. Step 2: Convert to fraction form
    7,504,963.98/10,335,370.19 = 7,037,310.78/x
  3. Step 3: Cross multiply
    7,504,963.98x = 10,335,370.19 × 7,037,310.78
  4. Step 4: Simplify right side
    7,504,963.98x = 72,733,212,037,980.02
  5. Step 5: Solve for x
    x = 72,733,212,037,980.02/7,504,963.98
  6. Step 6: Final answer
    x = 9,691,347.26

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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.