Home / 7,437,349.39-11,155,724.13-3,793,999.34

Finding the Fourth Proportional to 7,437,349.39, 11,155,724.13 and 3,793,999.34

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Solution

The fourth proportional to 7,437,349.39, 11,155,724.13 and 3,793,999.34 is: 5,690,845.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,437,349.39 : 11,155,724.13 = 3,793,999.34 : x
  2. Step 2: Convert to fraction form
    7,437,349.39/11,155,724.13 = 3,793,999.34/x
  3. Step 3: Cross multiply
    7,437,349.39x = 11,155,724.13 × 3,793,999.34
  4. Step 4: Simplify right side
    7,437,349.39x = 42,324,809,930,663.45
  5. Step 5: Solve for x
    x = 42,324,809,930,663.45/7,437,349.39
  6. Step 6: Final answer
    x = 5,690,845.99

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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.