Home / 40,664,022.76-56,116,419.06-22,330,469.80

Finding the Fourth Proportional to 40,664,022.76, 56,116,419.06 and 22,330,469.80

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Solution

The fourth proportional to 40,664,022.76, 56,116,419.06 and 22,330,469.80 is: 30,816,085.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,664,022.76 : 56,116,419.06 = 22,330,469.80 : x
  2. Step 2: Convert to fraction form
    40,664,022.76/56,116,419.06 = 22,330,469.80/x
  3. Step 3: Cross multiply
    40,664,022.76x = 56,116,419.06 × 22,330,469.80
  4. Step 4: Simplify right side
    40,664,022.76x = 1,253,106,001,103,474.50
  5. Step 5: Solve for x
    x = 1,253,106,001,103,474.50/40,664,022.76
  6. Step 6: Final answer
    x = 30,816,085.47

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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.