Home / 11,099,124.60-16,636,245.30-4,708,289.40

Finding the Fourth Proportional to 11,099,124.60, 16,636,245.30 and 4,708,289.40

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Solution

The fourth proportional to 11,099,124.60, 16,636,245.30 and 4,708,289.40 is: 7,057,156.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,099,124.60 : 16,636,245.30 = 4,708,289.40 : x
  2. Step 2: Convert to fraction form
    11,099,124.60/16,636,245.30 = 4,708,289.40/x
  3. Step 3: Cross multiply
    11,099,124.60x = 16,636,245.30 × 4,708,289.40
  4. Step 4: Simplify right side
    11,099,124.60x = 78,328,257,401,789.83
  5. Step 5: Solve for x
    x = 78,328,257,401,789.83/11,099,124.60
  6. Step 6: Final answer
    x = 7,057,156.33

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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.