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Finding the Fourth Proportional to 6,233,270.80, 9,357,779.40 and 3,356,928.40

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Solution

The fourth proportional to 6,233,270.80, 9,357,779.40 and 3,356,928.40 is: 5,039,632.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,233,270.80 : 9,357,779.40 = 3,356,928.40 : x
  2. Step 2: Convert to fraction form
    6,233,270.80/9,357,779.40 = 3,356,928.40/x
  3. Step 3: Cross multiply
    6,233,270.80x = 9,357,779.40 × 3,356,928.40
  4. Step 4: Simplify right side
    6,233,270.80x = 31,413,395,428,794.96
  5. Step 5: Solve for x
    x = 31,413,395,428,794.96/6,233,270.80
  6. Step 6: Final answer
    x = 5,039,632.71

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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.