Home / 11,580,541.88-17,370,813.35-7,933,675.64

Finding the Fourth Proportional to 11,580,541.88, 17,370,813.35 and 7,933,675.64

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Solution

The fourth proportional to 11,580,541.88, 17,370,813.35 and 7,933,675.64 is: 11,900,513.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,580,541.88 : 17,370,813.35 = 7,933,675.64 : x
  2. Step 2: Convert to fraction form
    11,580,541.88/17,370,813.35 = 7,933,675.64/x
  3. Step 3: Cross multiply
    11,580,541.88x = 17,370,813.35 × 7,933,675.64
  4. Step 4: Simplify right side
    11,580,541.88x = 137,814,398,654,861.91
  5. Step 5: Solve for x
    x = 137,814,398,654,861.91/11,580,541.88
  6. Step 6: Final answer
    x = 11,900,513.82

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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.