Home / 11,826,022.80-17,739,034.20-9,434,538.30

Finding the Fourth Proportional to 11,826,022.80, 17,739,034.20 and 9,434,538.30

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Solution

The fourth proportional to 11,826,022.80, 17,739,034.20 and 9,434,538.30 is: 14,151,807.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,826,022.80 : 17,739,034.20 = 9,434,538.30 : x
  2. Step 2: Convert to fraction form
    11,826,022.80/17,739,034.20 = 9,434,538.30/x
  3. Step 3: Cross multiply
    11,826,022.80x = 17,739,034.20 × 9,434,538.30
  4. Step 4: Simplify right side
    11,826,022.80x = 167,359,597,564,909.88
  5. Step 5: Solve for x
    x = 167,359,597,564,909.88/11,826,022.80
  6. Step 6: Final answer
    x = 14,151,807.45

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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.