Home / 11,241,902.50-15,515,927.13-6,413,006.50

Finding the Fourth Proportional to 11,241,902.50, 15,515,927.13 and 6,413,006.50

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Solution

The fourth proportional to 11,241,902.50, 15,515,927.13 and 6,413,006.50 is: 8,851,147.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,241,902.50 : 15,515,927.13 = 6,413,006.50 : x
  2. Step 2: Convert to fraction form
    11,241,902.50/15,515,927.13 = 6,413,006.50/x
  3. Step 3: Cross multiply
    11,241,902.50x = 15,515,927.13 × 6,413,006.50
  4. Step 4: Simplify right side
    11,241,902.50x = 99,503,741,538,216.34
  5. Step 5: Solve for x
    x = 99,503,741,538,216.34/11,241,902.50
  6. Step 6: Final answer
    x = 8,851,147.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.