Home / 35,882,154.81-49,514,179.84-19,986,022.67

Finding the Fourth Proportional to 35,882,154.81, 49,514,179.84 and 19,986,022.67

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Solution

The fourth proportional to 35,882,154.81, 49,514,179.84 and 19,986,022.67 is: 27,578,932.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,882,154.81 : 49,514,179.84 = 19,986,022.67 : x
  2. Step 2: Convert to fraction form
    35,882,154.81/49,514,179.84 = 19,986,022.67/x
  3. Step 3: Cross multiply
    35,882,154.81x = 49,514,179.84 × 19,986,022.67
  4. Step 4: Simplify right side
    35,882,154.81x = 989,591,520,471,161
  5. Step 5: Solve for x
    x = 989,591,520,471,161/35,882,154.81
  6. Step 6: Final answer
    x = 27,578,932.36

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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.