Home / 8,857,409.20-13,286,113.80-2,468,647.60

Finding the Fourth Proportional to 8,857,409.20, 13,286,113.80 and 2,468,647.60

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Solution

The fourth proportional to 8,857,409.20, 13,286,113.80 and 2,468,647.60 is: 3,702,971.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,857,409.20 : 13,286,113.80 = 2,468,647.60 : x
  2. Step 2: Convert to fraction form
    8,857,409.20/13,286,113.80 = 2,468,647.60/x
  3. Step 3: Cross multiply
    8,857,409.20x = 13,286,113.80 × 2,468,647.60
  4. Step 4: Simplify right side
    8,857,409.20x = 32,798,732,945,696.88
  5. Step 5: Solve for x
    x = 32,798,732,945,696.88/8,857,409.20
  6. Step 6: Final answer
    x = 3,702,971.40

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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.