Home / 30,195,763.44-41,671,333.22-17,144,236.68

Finding the Fourth Proportional to 30,195,763.44, 41,671,333.22 and 17,144,236.68

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Solution

The fourth proportional to 30,195,763.44, 41,671,333.22 and 17,144,236.68 is: 23,659,716.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,195,763.44 : 41,671,333.22 = 17,144,236.68 : x
  2. Step 2: Convert to fraction form
    30,195,763.44/41,671,333.22 = 17,144,236.68/x
  3. Step 3: Cross multiply
    30,195,763.44x = 41,671,333.22 × 17,144,236.68
  4. Step 4: Simplify right side
    30,195,763.44x = 714,423,199,409,105.38
  5. Step 5: Solve for x
    x = 714,423,199,409,105.38/30,195,763.44
  6. Step 6: Final answer
    x = 23,659,716.40

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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.