Home / 11,405,712.87-17,108,274.06-3,832,678.62

Finding the Fourth Proportional to 11,405,712.87, 17,108,274.06 and 3,832,678.62

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Solution

The fourth proportional to 11,405,712.87, 17,108,274.06 and 3,832,678.62 is: 5,748,918.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,405,712.87 : 17,108,274.06 = 3,832,678.62 : x
  2. Step 2: Convert to fraction form
    11,405,712.87/17,108,274.06 = 3,832,678.62/x
  3. Step 3: Cross multiply
    11,405,712.87x = 17,108,274.06 × 3,832,678.62
  4. Step 4: Simplify right side
    11,405,712.87x = 65,570,516,214,862.59
  5. Step 5: Solve for x
    x = 65,570,516,214,862.59/11,405,712.87
  6. Step 6: Final answer
    x = 5,748,918.72

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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.