Home / 8,911,200.96-12,297,128.64-4,836,732.48

Finding the Fourth Proportional to 8,911,200.96, 12,297,128.64 and 4,836,732.48

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Solution

The fourth proportional to 8,911,200.96, 12,297,128.64 and 4,836,732.48 is: 6,674,512.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,911,200.96 : 12,297,128.64 = 4,836,732.48 : x
  2. Step 2: Convert to fraction form
    8,911,200.96/12,297,128.64 = 4,836,732.48/x
  3. Step 3: Cross multiply
    8,911,200.96x = 12,297,128.64 × 4,836,732.48
  4. Step 4: Simplify right side
    8,911,200.96x = 59,477,921,503,826.23
  5. Step 5: Solve for x
    x = 59,477,921,503,826.23/8,911,200.96
  6. Step 6: Final answer
    x = 6,674,512.42

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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.