Home / 31,104,247.90-46,656,371.85-15,178,999.90

Finding the Fourth Proportional to 31,104,247.90, 46,656,371.85 and 15,178,999.90

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Solution

The fourth proportional to 31,104,247.90, 46,656,371.85 and 15,178,999.90 is: 22,768,499.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,247.90 : 46,656,371.85 = 15,178,999.90 : x
  2. Step 2: Convert to fraction form
    31,104,247.90/46,656,371.85 = 15,178,999.90/x
  3. Step 3: Cross multiply
    31,104,247.90x = 46,656,371.85 × 15,178,999.90
  4. Step 4: Simplify right side
    31,104,247.90x = 708,197,063,645,512.88
  5. Step 5: Solve for x
    x = 708,197,063,645,512.88/31,104,247.90
  6. Step 6: Final answer
    x = 22,768,499.85

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1.5x scale

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.