Home / 7,518,255.19-10,375,291.70-4,080,537.43

Finding the Fourth Proportional to 7,518,255.19, 10,375,291.70 and 4,080,537.43

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Solution

The fourth proportional to 7,518,255.19, 10,375,291.70 and 4,080,537.43 is: 5,631,195.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,518,255.19 : 10,375,291.70 = 4,080,537.43 : x
  2. Step 2: Convert to fraction form
    7,518,255.19/10,375,291.70 = 4,080,537.43/x
  3. Step 3: Cross multiply
    7,518,255.19x = 10,375,291.70 × 4,080,537.43
  4. Step 4: Simplify right side
    7,518,255.19x = 42,336,766,108,615.65
  5. Step 5: Solve for x
    x = 42,336,766,108,615.65/7,518,255.19
  6. Step 6: Final answer
    x = 5,631,195.67

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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.