Home / 11,235,747.03-16,809,276.38-8,657,428.48

Finding the Fourth Proportional to 11,235,747.03, 16,809,276.38 and 8,657,428.48

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Solution

The fourth proportional to 11,235,747.03, 16,809,276.38 and 8,657,428.48 is: 12,951,974.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,235,747.03 : 16,809,276.38 = 8,657,428.48 : x
  2. Step 2: Convert to fraction form
    11,235,747.03/16,809,276.38 = 8,657,428.48/x
  3. Step 3: Cross multiply
    11,235,747.03x = 16,809,276.38 × 8,657,428.48
  4. Step 4: Simplify right side
    11,235,747.03x = 145,525,108,118,343.16
  5. Step 5: Solve for x
    x = 145,525,108,118,343.16/11,235,747.03
  6. Step 6: Final answer
    x = 12,951,974.42

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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.