Home / 9,170,855.60-13,747,535.40-3,412,047.20

Finding the Fourth Proportional to 9,170,855.60, 13,747,535.40 and 3,412,047.20

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Solution

The fourth proportional to 9,170,855.60, 13,747,535.40 and 3,412,047.20 is: 5,114,816.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,170,855.60 : 13,747,535.40 = 3,412,047.20 : x
  2. Step 2: Convert to fraction form
    9,170,855.60/13,747,535.40 = 3,412,047.20/x
  3. Step 3: Cross multiply
    9,170,855.60x = 13,747,535.40 × 3,412,047.20
  4. Step 4: Simplify right side
    9,170,855.60x = 46,907,239,668,470.88
  5. Step 5: Solve for x
    x = 46,907,239,668,470.88/9,170,855.60
  6. Step 6: Final answer
    x = 5,114,816.08

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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.