Home / 7,287,007.39-10,916,601.76-4,082,440.03

Finding the Fourth Proportional to 7,287,007.39, 10,916,601.76 and 4,082,440.03

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Solution

The fourth proportional to 7,287,007.39, 10,916,601.76 and 4,082,440.03 is: 6,115,867.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,287,007.39 : 10,916,601.76 = 4,082,440.03 : x
  2. Step 2: Convert to fraction form
    7,287,007.39/10,916,601.76 = 4,082,440.03/x
  3. Step 3: Cross multiply
    7,287,007.39x = 10,916,601.76 × 4,082,440.03
  4. Step 4: Simplify right side
    7,287,007.39x = 44,566,372,016,592.45
  5. Step 5: Solve for x
    x = 44,566,372,016,592.45/7,287,007.39
  6. Step 6: Final answer
    x = 6,115,867.55

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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.