Home / 22,701,177.42-31,328,286.63-12,388,564.80

Finding the Fourth Proportional to 22,701,177.42, 31,328,286.63 and 12,388,564.80

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Solution

The fourth proportional to 22,701,177.42, 31,328,286.63 and 12,388,564.80 is: 17,096,580.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,701,177.42 : 31,328,286.63 = 12,388,564.80 : x
  2. Step 2: Convert to fraction form
    22,701,177.42/31,328,286.63 = 12,388,564.80/x
  3. Step 3: Cross multiply
    22,701,177.42x = 31,328,286.63 × 12,388,564.80
  4. Step 4: Simplify right side
    22,701,177.42x = 388,112,508,988,728.62
  5. Step 5: Solve for x
    x = 388,112,508,988,728.62/22,701,177.42
  6. Step 6: Final answer
    x = 17,096,580.58

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