Home / 36,231,159.21-49,999,217.15-19,711,402.28

Finding the Fourth Proportional to 36,231,159.21, 49,999,217.15 and 19,711,402.28

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Solution

The fourth proportional to 36,231,159.21, 49,999,217.15 and 19,711,402.28 is: 27,201,853.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,231,159.21 : 49,999,217.15 = 19,711,402.28 : x
  2. Step 2: Convert to fraction form
    36,231,159.21/49,999,217.15 = 19,711,402.28/x
  3. Step 3: Cross multiply
    36,231,159.21x = 49,999,217.15 × 19,711,402.28
  4. Step 4: Simplify right side
    36,231,159.21x = 985,554,682,830,168.25
  5. Step 5: Solve for x
    x = 985,554,682,830,168.25/36,231,159.21
  6. Step 6: Final answer
    x = 27,201,853.44

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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.