Home / 32,990,481.60-49,485,722.40-28,738,953.60

Finding the Fourth Proportional to 32,990,481.60, 49,485,722.40 and 28,738,953.60

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Solution

The fourth proportional to 32,990,481.60, 49,485,722.40 and 28,738,953.60 is: 43,108,430.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,990,481.60 : 49,485,722.40 = 28,738,953.60 : x
  2. Step 2: Convert to fraction form
    32,990,481.60/49,485,722.40 = 28,738,953.60/x
  3. Step 3: Cross multiply
    32,990,481.60x = 49,485,722.40 × 28,738,953.60
  4. Step 4: Simplify right side
    32,990,481.60x = 1,422,167,879,916,080.75
  5. Step 5: Solve for x
    x = 1,422,167,879,916,080.75/32,990,481.60
  6. Step 6: Final answer
    x = 43,108,430.40

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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.