Home / 10,946,452.30-16,419,678.45-9,245,841.10

Finding the Fourth Proportional to 10,946,452.30, 16,419,678.45 and 9,245,841.10

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Solution

The fourth proportional to 10,946,452.30, 16,419,678.45 and 9,245,841.10 is: 13,868,761.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,946,452.30 : 16,419,678.45 = 9,245,841.10 : x
  2. Step 2: Convert to fraction form
    10,946,452.30/16,419,678.45 = 9,245,841.10/x
  3. Step 3: Cross multiply
    10,946,452.30x = 16,419,678.45 × 9,245,841.10
  4. Step 4: Simplify right side
    10,946,452.30x = 151,813,737,861,794.28
  5. Step 5: Solve for x
    x = 151,813,737,861,794.28/10,946,452.30
  6. Step 6: Final answer
    x = 13,868,761.65

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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.