Home / 7,372,004.80-11,058,007.20-6,654,559.45

Finding the Fourth Proportional to 7,372,004.80, 11,058,007.20 and 6,654,559.45

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Solution

The fourth proportional to 7,372,004.80, 11,058,007.20 and 6,654,559.45 is: 9,981,839.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,372,004.80 : 11,058,007.20 = 6,654,559.45 : x
  2. Step 2: Convert to fraction form
    7,372,004.80/11,058,007.20 = 6,654,559.45/x
  3. Step 3: Cross multiply
    7,372,004.80x = 11,058,007.20 × 6,654,559.45
  4. Step 4: Simplify right side
    7,372,004.80x = 73,586,166,310,928.03
  5. Step 5: Solve for x
    x = 73,586,166,310,928.03/7,372,004.80
  6. Step 6: Final answer
    x = 9,981,839.18

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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.