Home / 12,483,763.96-18,725,645.94-3,508,315.96

Finding the Fourth Proportional to 12,483,763.96, 18,725,645.94 and 3,508,315.96

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Solution

The fourth proportional to 12,483,763.96, 18,725,645.94 and 3,508,315.96 is: 5,262,473.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,483,763.96 : 18,725,645.94 = 3,508,315.96 : x
  2. Step 2: Convert to fraction form
    12,483,763.96/18,725,645.94 = 3,508,315.96/x
  3. Step 3: Cross multiply
    12,483,763.96x = 18,725,645.94 × 3,508,315.96
  4. Step 4: Simplify right side
    12,483,763.96x = 65,695,482,512,611.20
  5. Step 5: Solve for x
    x = 65,695,482,512,611.20/12,483,763.96
  6. Step 6: Final answer
    x = 5,262,473.94

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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.