Home / 19,170,242.34-26,454,911.27-11,332,579.26

Finding the Fourth Proportional to 19,170,242.34, 26,454,911.27 and 11,332,579.26

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Solution

The fourth proportional to 19,170,242.34, 26,454,911.27 and 11,332,579.26 is: 15,638,945.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,170,242.34 : 26,454,911.27 = 11,332,579.26 : x
  2. Step 2: Convert to fraction form
    19,170,242.34/26,454,911.27 = 11,332,579.26/x
  3. Step 3: Cross multiply
    19,170,242.34x = 26,454,911.27 × 11,332,579.26
  4. Step 4: Simplify right side
    19,170,242.34x = 299,802,378,726,879.38
  5. Step 5: Solve for x
    x = 299,802,378,726,879.38/19,170,242.34
  6. Step 6: Final answer
    x = 15,638,945.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.