Home / 30,604,455.32-42,230,932.26-17,369,422.97

Finding the Fourth Proportional to 30,604,455.32, 42,230,932.26 and 17,369,422.97

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Solution

The fourth proportional to 30,604,455.32, 42,230,932.26 and 17,369,422.97 is: 23,967,978.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,604,455.32 : 42,230,932.26 = 17,369,422.97 : x
  2. Step 2: Convert to fraction form
    30,604,455.32/42,230,932.26 = 17,369,422.97/x
  3. Step 3: Cross multiply
    30,604,455.32x = 42,230,932.26 × 17,369,422.97
  4. Step 4: Simplify right side
    30,604,455.32x = 733,526,924,841,357.88
  5. Step 5: Solve for x
    x = 733,526,924,841,357.88/30,604,455.32
  6. Step 6: Final answer
    x = 23,967,978.43

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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.