Home / 7,453,359.23-10,285,396.13-4,190,310.95

Finding the Fourth Proportional to 7,453,359.23, 10,285,396.13 and 4,190,310.95

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Solution

The fourth proportional to 7,453,359.23, 10,285,396.13 and 4,190,310.95 is: 5,782,494.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,453,359.23 : 10,285,396.13 = 4,190,310.95 : x
  2. Step 2: Convert to fraction form
    7,453,359.23/10,285,396.13 = 4,190,310.95/x
  3. Step 3: Cross multiply
    7,453,359.23x = 10,285,396.13 × 4,190,310.95
  4. Step 4: Simplify right side
    7,453,359.23x = 43,099,007,987,675.42
  5. Step 5: Solve for x
    x = 43,099,007,987,675.42/7,453,359.23
  6. Step 6: Final answer
    x = 5,782,494.40

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1.5x scale

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.