Home / 31,204,504.08-46,808,809.92-8,176,002.48

Finding the Fourth Proportional to 31,204,504.08, 46,808,809.92 and 8,176,002.48

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Solution

The fourth proportional to 31,204,504.08, 46,808,809.92 and 8,176,002.48 is: 12,264,541.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,204,504.08 : 46,808,809.92 = 8,176,002.48 : x
  2. Step 2: Convert to fraction form
    31,204,504.08/46,808,809.92 = 8,176,002.48/x
  3. Step 3: Cross multiply
    31,204,504.08x = 46,808,809.92 × 8,176,002.48
  4. Step 4: Simplify right side
    31,204,504.08x = 382,708,945,991,768.62
  5. Step 5: Solve for x
    x = 382,708,945,991,768.62/31,204,504.08
  6. Step 6: Final answer
    x = 12,264,541.84

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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.