Home / 7,851,794.56-10,835,860.80-4,415,113.60

Finding the Fourth Proportional to 7,851,794.56, 10,835,860.80 and 4,415,113.60

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Solution

The fourth proportional to 7,851,794.56, 10,835,860.80 and 4,415,113.60 is: 6,093,072.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,851,794.56 : 10,835,860.80 = 4,415,113.60 : x
  2. Step 2: Convert to fraction form
    7,851,794.56/10,835,860.80 = 4,415,113.60/x
  3. Step 3: Cross multiply
    7,851,794.56x = 10,835,860.80 × 4,415,113.60
  4. Step 4: Simplify right side
    7,851,794.56x = 47,841,556,385,786.88
  5. Step 5: Solve for x
    x = 47,841,556,385,786.88/7,851,794.56
  6. Step 6: Final answer
    x = 6,093,072.87

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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.