Home / 23,782,722.75-32,820,190.20-12,917,706.75

Finding the Fourth Proportional to 23,782,722.75, 32,820,190.20 and 12,917,706.75

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Solution

The fourth proportional to 23,782,722.75, 32,820,190.20 and 12,917,706.75 is: 17,826,453.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,782,722.75 : 32,820,190.20 = 12,917,706.75 : x
  2. Step 2: Convert to fraction form
    23,782,722.75/32,820,190.20 = 12,917,706.75/x
  3. Step 3: Cross multiply
    23,782,722.75x = 32,820,190.20 × 12,917,706.75
  4. Step 4: Simplify right side
    23,782,722.75x = 423,961,592,482,823.81
  5. Step 5: Solve for x
    x = 423,961,592,482,823.81/23,782,722.75
  6. Step 6: Final answer
    x = 17,826,453.13

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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.