Home / 27,627,807.63-41,470,453.19-20,349,484.39

Finding the Fourth Proportional to 27,627,807.63, 41,470,453.19 and 20,349,484.39

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Solution

The fourth proportional to 27,627,807.63, 41,470,453.19 and 20,349,484.39 is: 30,545,396.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,627,807.63 : 41,470,453.19 = 20,349,484.39 : x
  2. Step 2: Convert to fraction form
    27,627,807.63/41,470,453.19 = 20,349,484.39/x
  3. Step 3: Cross multiply
    27,627,807.63x = 41,470,453.19 × 20,349,484.39
  4. Step 4: Simplify right side
    27,627,807.63x = 843,902,339,836,130.62
  5. Step 5: Solve for x
    x = 843,902,339,836,130.62/27,627,807.63
  6. Step 6: Final answer
    x = 30,545,396.55

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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.