Home / 10,935,375.60-16,403,063.40-8,809,611.60

Finding the Fourth Proportional to 10,935,375.60, 16,403,063.40 and 8,809,611.60

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Solution

The fourth proportional to 10,935,375.60, 16,403,063.40 and 8,809,611.60 is: 13,214,417.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,935,375.60 : 16,403,063.40 = 8,809,611.60 : x
  2. Step 2: Convert to fraction form
    10,935,375.60/16,403,063.40 = 8,809,611.60/x
  3. Step 3: Cross multiply
    10,935,375.60x = 16,403,063.40 × 8,809,611.60
  4. Step 4: Simplify right side
    10,935,375.60x = 144,504,617,604,175.44
  5. Step 5: Solve for x
    x = 144,504,617,604,175.44/10,935,375.60
  6. Step 6: Final answer
    x = 13,214,417.40

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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.