Home / 10,057,525.60-15,086,288.40-3,667,986.40

Finding the Fourth Proportional to 10,057,525.60, 15,086,288.40 and 3,667,986.40

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Solution

The fourth proportional to 10,057,525.60, 15,086,288.40 and 3,667,986.40 is: 5,501,979.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,057,525.60 : 15,086,288.40 = 3,667,986.40 : x
  2. Step 2: Convert to fraction form
    10,057,525.60/15,086,288.40 = 3,667,986.40/x
  3. Step 3: Cross multiply
    10,057,525.60x = 15,086,288.40 × 3,667,986.40
  4. Step 4: Simplify right side
    10,057,525.60x = 55,336,300,677,677.76
  5. Step 5: Solve for x
    x = 55,336,300,677,677.76/10,057,525.60
  6. Step 6: Final answer
    x = 5,501,979.60

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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.