Home / 33,834,670-46,691,891.40-18,364,757.68

Finding the Fourth Proportional to 33,834,670, 46,691,891.40 and 18,364,757.68

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Solution

The fourth proportional to 33,834,670, 46,691,891.40 and 18,364,757.68 is: 25,343,391.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,834,670 : 46,691,891.40 = 18,364,757.68 : x
  2. Step 2: Convert to fraction form
    33,834,670/46,691,891.40 = 18,364,757.68/x
  3. Step 3: Cross multiply
    33,834,670x = 46,691,891.40 × 18,364,757.68
  4. Step 4: Simplify right side
    33,834,670x = 857,485,271,181,875.88
  5. Step 5: Solve for x
    x = 857,485,271,181,875.88/33,834,670
  6. Step 6: Final answer
    x = 25,343,391.00

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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.