Home / 9,050,186.39-12,489,257.23-4,975,805.39

Finding the Fourth Proportional to 9,050,186.39, 12,489,257.23 and 4,975,805.39

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Solution

The fourth proportional to 9,050,186.39, 12,489,257.23 and 4,975,805.39 is: 6,866,611.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,050,186.39 : 12,489,257.23 = 4,975,805.39 : x
  2. Step 2: Convert to fraction form
    9,050,186.39/12,489,257.23 = 4,975,805.39/x
  3. Step 3: Cross multiply
    9,050,186.39x = 12,489,257.23 × 4,975,805.39
  4. Step 4: Simplify right side
    9,050,186.39x = 62,144,113,367,244.66
  5. Step 5: Solve for x
    x = 62,144,113,367,244.66/9,050,186.39
  6. Step 6: Final answer
    x = 6,866,611.44

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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.