Home / 13,146,005.70-19,719,008.55-5,957,525.70

Finding the Fourth Proportional to 13,146,005.70, 19,719,008.55 and 5,957,525.70

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Solution

The fourth proportional to 13,146,005.70, 19,719,008.55 and 5,957,525.70 is: 8,936,288.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,146,005.70 : 19,719,008.55 = 5,957,525.70 : x
  2. Step 2: Convert to fraction form
    13,146,005.70/19,719,008.55 = 5,957,525.70/x
  3. Step 3: Cross multiply
    13,146,005.70x = 19,719,008.55 × 5,957,525.70
  4. Step 4: Simplify right side
    13,146,005.70x = 117,476,500,215,144.75
  5. Step 5: Solve for x
    x = 117,476,500,215,144.75/13,146,005.70
  6. Step 6: Final answer
    x = 8,936,288.55

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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.