Home / 14,675,085.18-20,252,200.23-8,479,926.54

Finding the Fourth Proportional to 14,675,085.18, 20,252,200.23 and 8,479,926.54

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Solution

The fourth proportional to 14,675,085.18, 20,252,200.23 and 8,479,926.54 is: 11,702,635.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,675,085.18 : 20,252,200.23 = 8,479,926.54 : x
  2. Step 2: Convert to fraction form
    14,675,085.18/20,252,200.23 = 8,479,926.54/x
  3. Step 3: Cross multiply
    14,675,085.18x = 20,252,200.23 × 8,479,926.54
  4. Step 4: Simplify right side
    14,675,085.18x = 171,737,170,223,771.09
  5. Step 5: Solve for x
    x = 171,737,170,223,771.09/14,675,085.18
  6. Step 6: Final answer
    x = 11,702,635.32

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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.