Home / 19,929,407.49-27,503,165.24-11,668,696.89

Finding the Fourth Proportional to 19,929,407.49, 27,503,165.24 and 11,668,696.89

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Solution

The fourth proportional to 19,929,407.49, 27,503,165.24 and 11,668,696.89 is: 16,103,143.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,929,407.49 : 27,503,165.24 = 11,668,696.89 : x
  2. Step 2: Convert to fraction form
    19,929,407.49/27,503,165.24 = 11,668,696.89/x
  3. Step 3: Cross multiply
    19,929,407.49x = 27,503,165.24 × 11,668,696.89
  4. Step 4: Simplify right side
    19,929,407.49x = 320,926,098,642,800.62
  5. Step 5: Solve for x
    x = 320,926,098,642,800.62/19,929,407.49
  6. Step 6: Final answer
    x = 16,103,143.00

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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.