Home / 13,860,266.59-20,788,811.58-3,626,113.98

Finding the Fourth Proportional to 13,860,266.59, 20,788,811.58 and 3,626,113.98

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Solution

The fourth proportional to 13,860,266.59, 20,788,811.58 and 3,626,113.98 is: 5,438,755.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,860,266.59 : 20,788,811.58 = 3,626,113.98 : x
  2. Step 2: Convert to fraction form
    13,860,266.59/20,788,811.58 = 3,626,113.98/x
  3. Step 3: Cross multiply
    13,860,266.59x = 20,788,811.58 × 3,626,113.98
  4. Step 4: Simplify right side
    13,860,266.59x = 75,382,600,297,823.88
  5. Step 5: Solve for x
    x = 75,382,600,297,823.88/13,860,266.59
  6. Step 6: Final answer
    x = 5,438,755.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.