Home / 9,771,109.20-14,670,660.60-5,519,581.20

Finding the Fourth Proportional to 9,771,109.20, 14,670,660.60 and 5,519,581.20

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Solution

The fourth proportional to 9,771,109.20, 14,670,660.60 and 5,519,581.20 is: 8,287,278.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,771,109.20 : 14,670,660.60 = 5,519,581.20 : x
  2. Step 2: Convert to fraction form
    9,771,109.20/14,670,660.60 = 5,519,581.20/x
  3. Step 3: Cross multiply
    9,771,109.20x = 14,670,660.60 × 5,519,581.20
  4. Step 4: Simplify right side
    9,771,109.20x = 80,975,902,439,340.72
  5. Step 5: Solve for x
    x = 80,975,902,439,340.72/9,771,109.20
  6. Step 6: Final answer
    x = 8,287,278.42

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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.