Home / 7,903,663.88-10,907,013.33-4,419,001.98

Finding the Fourth Proportional to 7,903,663.88, 10,907,013.33 and 4,419,001.98

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Solution

The fourth proportional to 7,903,663.88, 10,907,013.33 and 4,419,001.98 is: 6,098,198.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,903,663.88 : 10,907,013.33 = 4,419,001.98 : x
  2. Step 2: Convert to fraction form
    7,903,663.88/10,907,013.33 = 4,419,001.98/x
  3. Step 3: Cross multiply
    7,903,663.88x = 10,907,013.33 × 4,419,001.98
  4. Step 4: Simplify right side
    7,903,663.88x = 48,198,113,501,156.40
  5. Step 5: Solve for x
    x = 48,198,113,501,156.40/7,903,663.88
  6. Step 6: Final answer
    x = 6,098,198.79

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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.