Home / 31,328,528.92-46,992,728.70-17,675,477.56

Finding the Fourth Proportional to 31,328,528.92, 46,992,728.70 and 17,675,477.56

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Solution

The fourth proportional to 31,328,528.92, 46,992,728.70 and 17,675,477.56 is: 26,513,179.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,328,528.92 : 46,992,728.70 = 17,675,477.56 : x
  2. Step 2: Convert to fraction form
    31,328,528.92/46,992,728.70 = 17,675,477.56/x
  3. Step 3: Cross multiply
    31,328,528.92x = 46,992,728.70 × 17,675,477.56
  4. Step 4: Simplify right side
    31,328,528.92x = 830,618,921,620,018
  5. Step 5: Solve for x
    x = 830,618,921,620,018/31,328,528.92
  6. Step 6: Final answer
    x = 26,513,179.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.