Home / 14,987,779.96-20,683,198.64-8,112,262.04

Finding the Fourth Proportional to 14,987,779.96, 20,683,198.64 and 8,112,262.04

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Solution

The fourth proportional to 14,987,779.96, 20,683,198.64 and 8,112,262.04 is: 11,194,955.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,987,779.96 : 20,683,198.64 = 8,112,262.04 : x
  2. Step 2: Convert to fraction form
    14,987,779.96/20,683,198.64 = 8,112,262.04/x
  3. Step 3: Cross multiply
    14,987,779.96x = 20,683,198.64 × 8,112,262.04
  4. Step 4: Simplify right side
    14,987,779.96x = 167,787,527,193,051.62
  5. Step 5: Solve for x
    x = 167,787,527,193,051.62/14,987,779.96
  6. Step 6: Final answer
    x = 11,194,955.33

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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.