Home / 27,228,668.58-37,575,563.42-15,005,525.58

Finding the Fourth Proportional to 27,228,668.58, 37,575,563.42 and 15,005,525.58

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Solution

The fourth proportional to 27,228,668.58, 37,575,563.42 and 15,005,525.58 is: 20,707,625.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,228,668.58 : 37,575,563.42 = 15,005,525.58 : x
  2. Step 2: Convert to fraction form
    27,228,668.58/37,575,563.42 = 15,005,525.58/x
  3. Step 3: Cross multiply
    27,228,668.58x = 37,575,563.42 × 15,005,525.58
  4. Step 4: Simplify right side
    27,228,668.58x = 563,841,078,081,722.38
  5. Step 5: Solve for x
    x = 563,841,078,081,722.38/27,228,668.58
  6. Step 6: Final answer
    x = 20,707,625.73

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1.5x scale

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.