Home / 7,532,937.07-10,395,540.41-4,180,172.20

Finding the Fourth Proportional to 7,532,937.07, 10,395,540.41 and 4,180,172.20

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Solution

The fourth proportional to 7,532,937.07, 10,395,540.41 and 4,180,172.20 is: 5,768,686.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,532,937.07 : 10,395,540.41 = 4,180,172.20 : x
  2. Step 2: Convert to fraction form
    7,532,937.07/10,395,540.41 = 4,180,172.20/x
  3. Step 3: Cross multiply
    7,532,937.07x = 10,395,540.41 × 4,180,172.20
  4. Step 4: Simplify right side
    7,532,937.07x = 43,455,148,978,968.88
  5. Step 5: Solve for x
    x = 43,455,148,978,968.88/7,532,937.07
  6. Step 6: Final answer
    x = 5,768,686.05

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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.