Home / 20,064,496.80-30,096,745.20-14,017,879.20

Finding the Fourth Proportional to 20,064,496.80, 30,096,745.20 and 14,017,879.20

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Solution

The fourth proportional to 20,064,496.80, 30,096,745.20 and 14,017,879.20 is: 21,026,818.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,064,496.80 : 30,096,745.20 = 14,017,879.20 : x
  2. Step 2: Convert to fraction form
    20,064,496.80/30,096,745.20 = 14,017,879.20/x
  3. Step 3: Cross multiply
    20,064,496.80x = 30,096,745.20 × 14,017,879.20
  4. Step 4: Simplify right side
    20,064,496.80x = 421,892,538,526,779.81
  5. Step 5: Solve for x
    x = 421,892,538,526,779.81/20,064,496.80
  6. Step 6: Final answer
    x = 21,026,818.80

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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.