Home / 17,151,719.10-25,703,959.05-11,378,039.10

Finding the Fourth Proportional to 17,151,719.10, 25,703,959.05 and 11,378,039.10

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Solution

The fourth proportional to 17,151,719.10, 25,703,959.05 and 11,378,039.10 is: 17,051,389.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,151,719.10 : 25,703,959.05 = 11,378,039.10 : x
  2. Step 2: Convert to fraction form
    17,151,719.10/25,703,959.05 = 11,378,039.10/x
  3. Step 3: Cross multiply
    17,151,719.10x = 25,703,959.05 × 11,378,039.10
  4. Step 4: Simplify right side
    17,151,719.10x = 292,460,651,095,698.88
  5. Step 5: Solve for x
    x = 292,460,651,095,698.88/17,151,719.10
  6. Step 6: Final answer
    x = 17,051,389.97

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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.