Home / 7,444,490.30-11,166,735.45-5,554,922.30

Finding the Fourth Proportional to 7,444,490.30, 11,166,735.45 and 5,554,922.30

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Solution

The fourth proportional to 7,444,490.30, 11,166,735.45 and 5,554,922.30 is: 8,332,383.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,444,490.30 : 11,166,735.45 = 5,554,922.30 : x
  2. Step 2: Convert to fraction form
    7,444,490.30/11,166,735.45 = 5,554,922.30/x
  3. Step 3: Cross multiply
    7,444,490.30x = 11,166,735.45 × 5,554,922.30
  4. Step 4: Simplify right side
    7,444,490.30x = 62,030,347,769,405.53
  5. Step 5: Solve for x
    x = 62,030,347,769,405.53/7,444,490.30
  6. Step 6: Final answer
    x = 8,332,383.45

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Similar ratio
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1.5x scale

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.