Home / 8,881,814.70-13,305,007.35-6,189,180.30

Finding the Fourth Proportional to 8,881,814.70, 13,305,007.35 and 6,189,180.30

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Solution

The fourth proportional to 8,881,814.70, 13,305,007.35 and 6,189,180.30 is: 9,271,426.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,881,814.70 : 13,305,007.35 = 6,189,180.30 : x
  2. Step 2: Convert to fraction form
    8,881,814.70/13,305,007.35 = 6,189,180.30/x
  3. Step 3: Cross multiply
    8,881,814.70x = 13,305,007.35 × 6,189,180.30
  4. Step 4: Simplify right side
    8,881,814.70x = 82,347,089,381,975.20
  5. Step 5: Solve for x
    x = 82,347,089,381,975.20/8,881,814.70
  6. Step 6: Final answer
    x = 9,271,426.19

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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.