Home / 11,839,338-16,338,286.44-6,406,830

Finding the Fourth Proportional to 11,839,338, 16,338,286.44 and 6,406,830

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Solution

The fourth proportional to 11,839,338, 16,338,286.44 and 6,406,830 is: 8,841,425.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,839,338 : 16,338,286.44 = 6,406,830 : x
  2. Step 2: Convert to fraction form
    11,839,338/16,338,286.44 = 6,406,830/x
  3. Step 3: Cross multiply
    11,839,338x = 16,338,286.44 × 6,406,830
  4. Step 4: Simplify right side
    11,839,338x = 104,676,623,712,385.20
  5. Step 5: Solve for x
    x = 104,676,623,712,385.20/11,839,338
  6. Step 6: Final answer
    x = 8,841,425.40

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.