Home / 27,213,316.20-40,763,987.10-13,757,725.80

Finding the Fourth Proportional to 27,213,316.20, 40,763,987.10 and 13,757,725.80

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Solution

The fourth proportional to 27,213,316.20, 40,763,987.10 and 13,757,725.80 is: 20,608,284.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,213,316.20 : 40,763,987.10 = 13,757,725.80 : x
  2. Step 2: Convert to fraction form
    27,213,316.20/40,763,987.10 = 13,757,725.80/x
  3. Step 3: Cross multiply
    27,213,316.20x = 40,763,987.10 × 13,757,725.80
  4. Step 4: Simplify right side
    27,213,316.20x = 560,819,757,036,537.25
  5. Step 5: Solve for x
    x = 560,819,757,036,537.25/27,213,316.20
  6. Step 6: Final answer
    x = 20,608,284.30

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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.