Home / 27,131,121.81-37,441,288.85-14,741,423.03

Finding the Fourth Proportional to 27,131,121.81, 37,441,288.85 and 14,741,423.03

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Solution

The fourth proportional to 27,131,121.81, 37,441,288.85 and 14,741,423.03 is: 20,343,348.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,131,121.81 : 37,441,288.85 = 14,741,423.03 : x
  2. Step 2: Convert to fraction form
    27,131,121.81/37,441,288.85 = 14,741,423.03/x
  3. Step 3: Cross multiply
    27,131,121.81x = 37,441,288.85 × 14,741,423.03
  4. Step 4: Simplify right side
    27,131,121.81x = 551,937,877,465,358.62
  5. Step 5: Solve for x
    x = 551,937,877,465,358.62/27,131,121.81
  6. Step 6: Final answer
    x = 20,343,348.92

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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.