Home / 30,404,691.36-41,957,955.72-16,465,933.35

Finding the Fourth Proportional to 30,404,691.36, 41,957,955.72 and 16,465,933.35

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Solution

The fourth proportional to 30,404,691.36, 41,957,955.72 and 16,465,933.35 is: 22,722,707.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,404,691.36 : 41,957,955.72 = 16,465,933.35 : x
  2. Step 2: Convert to fraction form
    30,404,691.36/41,957,955.72 = 16,465,933.35/x
  3. Step 3: Cross multiply
    30,404,691.36x = 41,957,955.72 × 16,465,933.35
  4. Step 4: Simplify right side
    30,404,691.36x = 690,876,902,387,771.25
  5. Step 5: Solve for x
    x = 690,876,902,387,771.25/30,404,691.36
  6. Step 6: Final answer
    x = 22,722,707.30

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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.