Home / 19,056,746.22-28,569,041.91-8,265,922.98

Finding the Fourth Proportional to 19,056,746.22, 28,569,041.91 and 8,265,922.98

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Solution

The fourth proportional to 19,056,746.22, 28,569,041.91 and 8,265,922.98 is: 12,391,910.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,056,746.22 : 28,569,041.91 = 8,265,922.98 : x
  2. Step 2: Convert to fraction form
    19,056,746.22/28,569,041.91 = 8,265,922.98/x
  3. Step 3: Cross multiply
    19,056,746.22x = 28,569,041.91 × 8,265,922.98
  4. Step 4: Simplify right side
    19,056,746.22x = 236,149,500,040,452.09
  5. Step 5: Solve for x
    x = 236,149,500,040,452.09/19,056,746.22
  6. Step 6: Final answer
    x = 12,391,910.84

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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.