Home / 10,861,847.80-16,292,771.70-10,693,886.20

Finding the Fourth Proportional to 10,861,847.80, 16,292,771.70 and 10,693,886.20

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Solution

The fourth proportional to 10,861,847.80, 16,292,771.70 and 10,693,886.20 is: 16,040,829.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,861,847.80 : 16,292,771.70 = 10,693,886.20 : x
  2. Step 2: Convert to fraction form
    10,861,847.80/16,292,771.70 = 10,693,886.20/x
  3. Step 3: Cross multiply
    10,861,847.80x = 16,292,771.70 × 10,693,886.20
  4. Step 4: Simplify right side
    10,861,847.80x = 174,233,046,442,380.53
  5. Step 5: Solve for x
    x = 174,233,046,442,380.53/10,861,847.80
  6. Step 6: Final answer
    x = 16,040,829.30

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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.