Home / 42,861,704.60-64,292,556.90-10,949,000.60

Finding the Fourth Proportional to 42,861,704.60, 64,292,556.90 and 10,949,000.60

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Solution

The fourth proportional to 42,861,704.60, 64,292,556.90 and 10,949,000.60 is: 16,423,500.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,861,704.60 : 64,292,556.90 = 10,949,000.60 : x
  2. Step 2: Convert to fraction form
    42,861,704.60/64,292,556.90 = 10,949,000.60/x
  3. Step 3: Cross multiply
    42,861,704.60x = 64,292,556.90 × 10,949,000.60
  4. Step 4: Simplify right side
    42,861,704.60x = 703,939,244,073,634.12
  5. Step 5: Solve for x
    x = 703,939,244,073,634.12/42,861,704.60
  6. Step 6: Final answer
    x = 16,423,500.90

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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.