Home / 20,544,342.56-30,816,779.52-9,762,698.24

Finding the Fourth Proportional to 20,544,342.56, 30,816,779.52 and 9,762,698.24

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Solution

The fourth proportional to 20,544,342.56, 30,816,779.52 and 9,762,698.24 is: 14,644,173.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,544,342.56 : 30,816,779.52 = 9,762,698.24 : x
  2. Step 2: Convert to fraction form
    20,544,342.56/30,816,779.52 = 9,762,698.24/x
  3. Step 3: Cross multiply
    20,544,342.56x = 30,816,779.52 × 9,762,698.24
  4. Step 4: Simplify right side
    20,544,342.56x = 300,854,919,182,372.06
  5. Step 5: Solve for x
    x = 300,854,919,182,372.06/20,544,342.56
  6. Step 6: Final answer
    x = 14,644,173.61

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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.