Home / 31,535,864-43,519,551.36-17,049,176

Finding the Fourth Proportional to 31,535,864, 43,519,551.36 and 17,049,176

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Solution

The fourth proportional to 31,535,864, 43,519,551.36 and 17,049,176 is: 23,527,894.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,535,864 : 43,519,551.36 = 17,049,176 : x
  2. Step 2: Convert to fraction form
    31,535,864/43,519,551.36 = 17,049,176/x
  3. Step 3: Cross multiply
    31,535,864x = 43,519,551.36 × 17,049,176
  4. Step 4: Simplify right side
    31,535,864x = 741,972,490,577,679.38
  5. Step 5: Solve for x
    x = 741,972,490,577,679.38/31,535,864
  6. Step 6: Final answer
    x = 23,527,894.80

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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.