Home / 30,131,587.29-41,579,824.71-16,380,431.13

Finding the Fourth Proportional to 30,131,587.29, 41,579,824.71 and 16,380,431.13

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Solution

The fourth proportional to 30,131,587.29, 41,579,824.71 and 16,380,431.13 is: 22,604,035.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,131,587.29 : 41,579,824.71 = 16,380,431.13 : x
  2. Step 2: Convert to fraction form
    30,131,587.29/41,579,824.71 = 16,380,431.13/x
  3. Step 3: Cross multiply
    30,131,587.29x = 41,579,824.71 × 16,380,431.13
  4. Step 4: Simplify right side
    30,131,587.29x = 681,095,455,059,627.25
  5. Step 5: Solve for x
    x = 681,095,455,059,627.25/30,131,587.29
  6. Step 6: Final answer
    x = 22,604,035.04

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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.