Home / 27,672,548.20-41,520,632.10-13,288,211.80

Finding the Fourth Proportional to 27,672,548.20, 41,520,632.10 and 13,288,211.80

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Solution

The fourth proportional to 27,672,548.20, 41,520,632.10 and 13,288,211.80 is: 19,937,988.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,672,548.20 : 41,520,632.10 = 13,288,211.80 : x
  2. Step 2: Convert to fraction form
    27,672,548.20/41,520,632.10 = 13,288,211.80/x
  3. Step 3: Cross multiply
    27,672,548.20x = 41,520,632.10 × 13,288,211.80
  4. Step 4: Simplify right side
    27,672,548.20x = 551,734,953,414,678.81
  5. Step 5: Solve for x
    x = 551,734,953,414,678.81/27,672,548.20
  6. Step 6: Final answer
    x = 19,937,988.70

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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.