Home / 7,638,751.62-10,539,626.97-4,846,859.01

Finding the Fourth Proportional to 7,638,751.62, 10,539,626.97 and 4,846,859.01

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Solution

The fourth proportional to 7,638,751.62, 10,539,626.97 and 4,846,859.01 is: 6,687,491.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,638,751.62 : 10,539,626.97 = 4,846,859.01 : x
  2. Step 2: Convert to fraction form
    7,638,751.62/10,539,626.97 = 4,846,859.01/x
  3. Step 3: Cross multiply
    7,638,751.62x = 10,539,626.97 × 4,846,859.01
  4. Step 4: Simplify right side
    7,638,751.62x = 51,084,085,941,583.50
  5. Step 5: Solve for x
    x = 51,084,085,941,583.50/7,638,751.62
  6. Step 6: Final answer
    x = 6,687,491.42

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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.