Home / 8,163,503.60-12,247,026.88-2,483,580.30

Finding the Fourth Proportional to 8,163,503.60, 12,247,026.88 and 2,483,580.30

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Solution

The fourth proportional to 8,163,503.60, 12,247,026.88 and 2,483,580.30 is: 3,725,909.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,163,503.60 : 12,247,026.88 = 2,483,580.30 : x
  2. Step 2: Convert to fraction form
    8,163,503.60/12,247,026.88 = 2,483,580.30/x
  3. Step 3: Cross multiply
    8,163,503.60x = 12,247,026.88 × 2,483,580.30
  4. Step 4: Simplify right side
    8,163,503.60x = 30,416,474,692,738.46
  5. Step 5: Solve for x
    x = 30,416,474,692,738.46/8,163,503.60
  6. Step 6: Final answer
    x = 3,725,909.39

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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.