Home / 29,906,175.30-41,278,200.15-19,478,176.58

Finding the Fourth Proportional to 29,906,175.30, 41,278,200.15 and 19,478,176.58

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Solution

The fourth proportional to 29,906,175.30, 41,278,200.15 and 19,478,176.58 is: 26,884,884.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,906,175.30 : 41,278,200.15 = 19,478,176.58 : x
  2. Step 2: Convert to fraction form
    29,906,175.30/41,278,200.15 = 19,478,176.58/x
  3. Step 3: Cross multiply
    29,906,175.30x = 41,278,200.15 × 19,478,176.58
  4. Step 4: Simplify right side
    29,906,175.30x = 804,024,071,219,891.38
  5. Step 5: Solve for x
    x = 804,024,071,219,891.38/29,906,175.30
  6. Step 6: Final answer
    x = 26,884,884.58

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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.