Home / 27,051,501.76-40,481,467.68-16,821,179.08

Finding the Fourth Proportional to 27,051,501.76, 40,481,467.68 and 16,821,179.08

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Solution

The fourth proportional to 27,051,501.76, 40,481,467.68 and 16,821,179.08 is: 25,172,207.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,051,501.76 : 40,481,467.68 = 16,821,179.08 : x
  2. Step 2: Convert to fraction form
    27,051,501.76/40,481,467.68 = 16,821,179.08/x
  3. Step 3: Cross multiply
    27,051,501.76x = 40,481,467.68 × 16,821,179.08
  4. Step 4: Simplify right side
    27,051,501.76x = 680,946,017,266,512
  5. Step 5: Solve for x
    x = 680,946,017,266,512/27,051,501.76
  6. Step 6: Final answer
    x = 25,172,207.57

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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.