Home / 27,213,322.20-40,763,996.10-13,757,731.80

Finding the Fourth Proportional to 27,213,322.20, 40,763,996.10 and 13,757,731.80

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Solution

The fourth proportional to 27,213,322.20, 40,763,996.10 and 13,757,731.80 is: 20,608,293.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,213,322.20 : 40,763,996.10 = 13,757,731.80 : x
  2. Step 2: Convert to fraction form
    27,213,322.20/40,763,996.10 = 13,757,731.80/x
  3. Step 3: Cross multiply
    27,213,322.20x = 40,763,996.10 × 13,757,731.80
  4. Step 4: Simplify right side
    27,213,322.20x = 560,820,125,440,046
  5. Step 5: Solve for x
    x = 560,820,125,440,046/27,213,322.20
  6. Step 6: Final answer
    x = 20,608,293.30

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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.