Home / 27,382,297.44-37,786,134.65-14,990,016.72

Finding the Fourth Proportional to 27,382,297.44, 37,786,134.65 and 14,990,016.72

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Solution

The fourth proportional to 27,382,297.44, 37,786,134.65 and 14,990,016.72 is: 20,685,437.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,382,297.44 : 37,786,134.65 = 14,990,016.72 : x
  2. Step 2: Convert to fraction form
    27,382,297.44/37,786,134.65 = 14,990,016.72/x
  3. Step 3: Cross multiply
    27,382,297.44x = 37,786,134.65 × 14,990,016.72
  4. Step 4: Simplify right side
    27,382,297.44x = 566,414,790,112,721.38
  5. Step 5: Solve for x
    x = 566,414,790,112,721.38/27,382,297.44
  6. Step 6: Final answer
    x = 20,685,437.05

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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.