Home / 23,512,778.40-32,447,709.39-13,058,792.85

Finding the Fourth Proportional to 23,512,778.40, 32,447,709.39 and 13,058,792.85

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Solution

The fourth proportional to 23,512,778.40, 32,447,709.39 and 13,058,792.85 is: 18,021,175.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,512,778.40 : 32,447,709.39 = 13,058,792.85 : x
  2. Step 2: Convert to fraction form
    23,512,778.40/32,447,709.39 = 13,058,792.85/x
  3. Step 3: Cross multiply
    23,512,778.40x = 32,447,709.39 × 13,058,792.85
  4. Step 4: Simplify right side
    23,512,778.40x = 423,727,915,381,009.88
  5. Step 5: Solve for x
    x = 423,727,915,381,009.88/23,512,778.40
  6. Step 6: Final answer
    x = 18,021,175.90

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1.5x scale

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.