Home / 11,846,114.40-17,790,166.80-9,156,979.20

Finding the Fourth Proportional to 11,846,114.40, 17,790,166.80 and 9,156,979.20

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Solution

The fourth proportional to 11,846,114.40, 17,790,166.80 and 9,156,979.20 is: 13,751,697.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,846,114.40 : 17,790,166.80 = 9,156,979.20 : x
  2. Step 2: Convert to fraction form
    11,846,114.40/17,790,166.80 = 9,156,979.20/x
  3. Step 3: Cross multiply
    11,846,114.40x = 17,790,166.80 × 9,156,979.20
  4. Step 4: Simplify right side
    11,846,114.40x = 162,904,187,352,130.56
  5. Step 5: Solve for x
    x = 162,904,187,352,130.56/11,846,114.40
  6. Step 6: Final answer
    x = 13,751,697.97

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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.