Home / 36,550,839.84-50,440,716.95-20,030,830.25

Finding the Fourth Proportional to 36,550,839.84, 50,440,716.95 and 20,030,830.25

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Solution

The fourth proportional to 36,550,839.84, 50,440,716.95 and 20,030,830.25 is: 27,642,851.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,550,839.84 : 50,440,716.95 = 20,030,830.25 : x
  2. Step 2: Convert to fraction form
    36,550,839.84/50,440,716.95 = 20,030,830.25/x
  3. Step 3: Cross multiply
    36,550,839.84x = 50,440,716.95 × 20,030,830.25
  4. Step 4: Simplify right side
    36,550,839.84x = 1,010,369,438,957,792.50
  5. Step 5: Solve for x
    x = 1,010,369,438,957,792.50/36,550,839.84
  6. Step 6: Final answer
    x = 27,642,851.53

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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.