Home / 36,144,457.86-54,217,334.79-13,131,735.78

Finding the Fourth Proportional to 36,144,457.86, 54,217,334.79 and 13,131,735.78

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Solution

The fourth proportional to 36,144,457.86, 54,217,334.79 and 13,131,735.78 is: 19,697,839.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,144,457.86 : 54,217,334.79 = 13,131,735.78 : x
  2. Step 2: Convert to fraction form
    36,144,457.86/54,217,334.79 = 13,131,735.78/x
  3. Step 3: Cross multiply
    36,144,457.86x = 54,217,334.79 × 13,131,735.78
  4. Step 4: Simplify right side
    36,144,457.86x = 711,967,715,158,081.75
  5. Step 5: Solve for x
    x = 711,967,715,158,081.75/36,144,457.86
  6. Step 6: Final answer
    x = 19,697,839.10

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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.