Home / 36,303,831.51-50,097,829.56-19,783,603.94

Finding the Fourth Proportional to 36,303,831.51, 50,097,829.56 and 19,783,603.94

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Solution

The fourth proportional to 36,303,831.51, 50,097,829.56 and 19,783,603.94 is: 27,300,578.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,303,831.51 : 50,097,829.56 = 19,783,603.94 : x
  2. Step 2: Convert to fraction form
    36,303,831.51/50,097,829.56 = 19,783,603.94/x
  3. Step 3: Cross multiply
    36,303,831.51x = 50,097,829.56 × 19,783,603.94
  4. Step 4: Simplify right side
    36,303,831.51x = 991,115,618,018,175.25
  5. Step 5: Solve for x
    x = 991,115,618,018,175.25/36,303,831.51
  6. Step 6: Final answer
    x = 27,300,578.94

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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.