Home / 7,252,043.60-10,886,446.20-3,892,811.60

Finding the Fourth Proportional to 7,252,043.60, 10,886,446.20 and 3,892,811.60

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Solution

The fourth proportional to 7,252,043.60, 10,886,446.20 and 3,892,811.60 is: 5,843,716.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,252,043.60 : 10,886,446.20 = 3,892,811.60 : x
  2. Step 2: Convert to fraction form
    7,252,043.60/10,886,446.20 = 3,892,811.60/x
  3. Step 3: Cross multiply
    7,252,043.60x = 10,886,446.20 × 3,892,811.60
  4. Step 4: Simplify right side
    7,252,043.60x = 42,378,884,050,135.92
  5. Step 5: Solve for x
    x = 42,378,884,050,135.92/7,252,043.60
  6. Step 6: Final answer
    x = 5,843,716.11

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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.