Home / 7,434,821.37-11,149,706.19-2,575,993.74

Finding the Fourth Proportional to 7,434,821.37, 11,149,706.19 and 2,575,993.74

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Solution

The fourth proportional to 7,434,821.37, 11,149,706.19 and 2,575,993.74 is: 3,863,115.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,434,821.37 : 11,149,706.19 = 2,575,993.74 : x
  2. Step 2: Convert to fraction form
    7,434,821.37/11,149,706.19 = 2,575,993.74/x
  3. Step 3: Cross multiply
    7,434,821.37x = 11,149,706.19 × 2,575,993.74
  4. Step 4: Simplify right side
    7,434,821.37x = 28,721,573,348,279.25
  5. Step 5: Solve for x
    x = 28,721,573,348,279.25/7,434,821.37
  6. Step 6: Final answer
    x = 3,863,115.46

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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.