Home / 14,676,620.60-22,014,930.90-7,874,175.80

Finding the Fourth Proportional to 14,676,620.60, 22,014,930.90 and 7,874,175.80

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Solution

The fourth proportional to 14,676,620.60, 22,014,930.90 and 7,874,175.80 is: 11,811,263.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,676,620.60 : 22,014,930.90 = 7,874,175.80 : x
  2. Step 2: Convert to fraction form
    14,676,620.60/22,014,930.90 = 7,874,175.80/x
  3. Step 3: Cross multiply
    14,676,620.60x = 22,014,930.90 × 7,874,175.80
  4. Step 4: Simplify right side
    14,676,620.60x = 173,349,436,131,452.22
  5. Step 5: Solve for x
    x = 173,349,436,131,452.22/14,676,620.60
  6. Step 6: Final answer
    x = 11,811,263.70

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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.