Home / 40,436,609.76-55,796,285.88-23,030,736.02

Finding the Fourth Proportional to 40,436,609.76, 55,796,285.88 and 23,030,736.02

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Solution

The fourth proportional to 40,436,609.76, 55,796,285.88 and 23,030,736.02 is: 31,778,864.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,436,609.76 : 55,796,285.88 = 23,030,736.02 : x
  2. Step 2: Convert to fraction form
    40,436,609.76/55,796,285.88 = 23,030,736.02/x
  3. Step 3: Cross multiply
    40,436,609.76x = 55,796,285.88 × 23,030,736.02
  4. Step 4: Simplify right side
    40,436,609.76x = 1,285,029,530,998,733.50
  5. Step 5: Solve for x
    x = 1,285,029,530,998,733.50/40,436,609.76
  6. Step 6: Final answer
    x = 31,778,864.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.