Home / 29,906,184.96-41,278,213.47-19,478,186.24

Finding the Fourth Proportional to 29,906,184.96, 41,278,213.47 and 19,478,186.24

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Solution

The fourth proportional to 29,906,184.96, 41,278,213.47 and 19,478,186.24 is: 26,884,897.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,906,184.96 : 41,278,213.47 = 19,478,186.24 : x
  2. Step 2: Convert to fraction form
    29,906,184.96/41,278,213.47 = 19,478,186.24/x
  3. Step 3: Cross multiply
    29,906,184.96x = 41,278,213.47 × 19,478,186.24
  4. Step 4: Simplify right side
    29,906,184.96x = 804,024,729,489,788.75
  5. Step 5: Solve for x
    x = 804,024,729,489,788.75/29,906,184.96
  6. Step 6: Final answer
    x = 26,884,897.91

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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.