Home / 9,935,999.20-14,902,616.40-3,205,093.60

Finding the Fourth Proportional to 9,935,999.20, 14,902,616.40 and 3,205,093.60

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Solution

The fourth proportional to 9,935,999.20, 14,902,616.40 and 3,205,093.60 is: 4,807,194.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,935,999.20 : 14,902,616.40 = 3,205,093.60 : x
  2. Step 2: Convert to fraction form
    9,935,999.20/14,902,616.40 = 3,205,093.60/x
  3. Step 3: Cross multiply
    9,935,999.20x = 14,902,616.40 × 3,205,093.60
  4. Step 4: Simplify right side
    9,935,999.20x = 47,764,280,446,895.04
  5. Step 5: Solve for x
    x = 47,764,280,446,895.04/9,935,999.20
  6. Step 6: Final answer
    x = 4,807,194.47

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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.