Home / 14,365,523.30-19,824,843.83-7,839,573.95

Finding the Fourth Proportional to 14,365,523.30, 19,824,843.83 and 7,839,573.95

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Solution

The fourth proportional to 14,365,523.30, 19,824,843.83 and 7,839,573.95 is: 10,818,842.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,365,523.30 : 19,824,843.83 = 7,839,573.95 : x
  2. Step 2: Convert to fraction form
    14,365,523.30/19,824,843.83 = 7,839,573.95/x
  3. Step 3: Cross multiply
    14,365,523.30x = 19,824,843.83 × 7,839,573.95
  4. Step 4: Simplify right side
    14,365,523.30x = 155,418,329,262,850.47
  5. Step 5: Solve for x
    x = 155,418,329,262,850.47/14,365,523.30
  6. Step 6: Final answer
    x = 10,818,842.17

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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.