Home / 19,602,906.21-27,048,046.37-11,452,569.57

Finding the Fourth Proportional to 19,602,906.21, 27,048,046.37 and 11,452,569.57

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Solution

The fourth proportional to 19,602,906.21, 27,048,046.37 and 11,452,569.57 is: 15,802,230.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,602,906.21 : 27,048,046.37 = 11,452,569.57 : x
  2. Step 2: Convert to fraction form
    19,602,906.21/27,048,046.37 = 11,452,569.57/x
  3. Step 3: Cross multiply
    19,602,906.21x = 27,048,046.37 × 11,452,569.57
  4. Step 4: Simplify right side
    19,602,906.21x = 309,769,632,727,748.12
  5. Step 5: Solve for x
    x = 309,769,632,727,748.12/19,602,906.21
  6. Step 6: Final answer
    x = 15,802,230.01

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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.