Home / 11,236,809.60-16,855,214.40-4,859,517.60

Finding the Fourth Proportional to 11,236,809.60, 16,855,214.40 and 4,859,517.60

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Solution

The fourth proportional to 11,236,809.60, 16,855,214.40 and 4,859,517.60 is: 7,289,276.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,236,809.60 : 16,855,214.40 = 4,859,517.60 : x
  2. Step 2: Convert to fraction form
    11,236,809.60/16,855,214.40 = 4,859,517.60/x
  3. Step 3: Cross multiply
    11,236,809.60x = 16,855,214.40 × 4,859,517.60
  4. Step 4: Simplify right side
    11,236,809.60x = 81,908,211,028,573.42
  5. Step 5: Solve for x
    x = 81,908,211,028,573.42/11,236,809.60
  6. Step 6: Final answer
    x = 7,289,276.40

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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.