Home / 17,393,011.20-26,089,516.80-15,904,976.40

Finding the Fourth Proportional to 17,393,011.20, 26,089,516.80 and 15,904,976.40

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Solution

The fourth proportional to 17,393,011.20, 26,089,516.80 and 15,904,976.40 is: 23,857,464.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,393,011.20 : 26,089,516.80 = 15,904,976.40 : x
  2. Step 2: Convert to fraction form
    17,393,011.20/26,089,516.80 = 15,904,976.40/x
  3. Step 3: Cross multiply
    17,393,011.20x = 26,089,516.80 × 15,904,976.40
  4. Step 4: Simplify right side
    17,393,011.20x = 414,953,148,991,403.56
  5. Step 5: Solve for x
    x = 414,953,148,991,403.56/17,393,011.20
  6. Step 6: Final answer
    x = 23,857,464.60

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1.5x scale

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.