Home / 6,645,295.44-9,175,421.88-4,070,493.36

Finding the Fourth Proportional to 6,645,295.44, 9,175,421.88 and 4,070,493.36

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Solution

The fourth proportional to 6,645,295.44, 9,175,421.88 and 4,070,493.36 is: 5,620,290.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,295.44 : 9,175,421.88 = 4,070,493.36 : x
  2. Step 2: Convert to fraction form
    6,645,295.44/9,175,421.88 = 4,070,493.36/x
  3. Step 3: Cross multiply
    6,645,295.44x = 9,175,421.88 × 4,070,493.36
  4. Step 4: Simplify right side
    6,645,295.44x = 37,348,493,837,738.72
  5. Step 5: Solve for x
    x = 37,348,493,837,738.72/6,645,295.44
  6. Step 6: Final answer
    x = 5,620,290.95

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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.