Home / 27,606,157.38-38,094,764.13-15,215,568.96

Finding the Fourth Proportional to 27,606,157.38, 38,094,764.13 and 15,215,568.96

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Solution

The fourth proportional to 27,606,157.38, 38,094,764.13 and 15,215,568.96 is: 20,996,529.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,606,157.38 : 38,094,764.13 = 15,215,568.96 : x
  2. Step 2: Convert to fraction form
    27,606,157.38/38,094,764.13 = 15,215,568.96/x
  3. Step 3: Cross multiply
    27,606,157.38x = 38,094,764.13 × 15,215,568.96
  4. Step 4: Simplify right side
    27,606,157.38x = 579,633,510,634,949.50
  5. Step 5: Solve for x
    x = 579,633,510,634,949.50/27,606,157.38
  6. Step 6: Final answer
    x = 20,996,529.96

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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.