Home / 7,334,232.03-10,121,880.69-4,279,430.43

Finding the Fourth Proportional to 7,334,232.03, 10,121,880.69 and 4,279,430.43

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Solution

The fourth proportional to 7,334,232.03, 10,121,880.69 and 4,279,430.43 is: 5,905,987.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,334,232.03 : 10,121,880.69 = 4,279,430.43 : x
  2. Step 2: Convert to fraction form
    7,334,232.03/10,121,880.69 = 4,279,430.43/x
  3. Step 3: Cross multiply
    7,334,232.03x = 10,121,880.69 × 4,279,430.43
  4. Step 4: Simplify right side
    7,334,232.03x = 43,315,884,233,615.39
  5. Step 5: Solve for x
    x = 43,315,884,233,615.39/7,334,232.03
  6. Step 6: Final answer
    x = 5,905,987.71

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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.