Home / 23,405,514.40-35,108,271.60-20,571,162.40

Finding the Fourth Proportional to 23,405,514.40, 35,108,271.60 and 20,571,162.40

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Solution

The fourth proportional to 23,405,514.40, 35,108,271.60 and 20,571,162.40 is: 30,856,743.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,405,514.40 : 35,108,271.60 = 20,571,162.40 : x
  2. Step 2: Convert to fraction form
    23,405,514.40/35,108,271.60 = 20,571,162.40/x
  3. Step 3: Cross multiply
    23,405,514.40x = 35,108,271.60 × 20,571,162.40
  4. Step 4: Simplify right side
    23,405,514.40x = 722,217,956,666,907.88
  5. Step 5: Solve for x
    x = 722,217,956,666,907.88/23,405,514.40
  6. Step 6: Final answer
    x = 30,856,743.60

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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.