Home / 19,935,391.14-27,510,850.78-10,768,033.88

Finding the Fourth Proportional to 19,935,391.14, 27,510,850.78 and 10,768,033.88

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Solution

The fourth proportional to 19,935,391.14, 27,510,850.78 and 10,768,033.88 is: 14,859,892.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,935,391.14 : 27,510,850.78 = 10,768,033.88 : x
  2. Step 2: Convert to fraction form
    19,935,391.14/27,510,850.78 = 10,768,033.88/x
  3. Step 3: Cross multiply
    19,935,391.14x = 27,510,850.78 × 10,768,033.88
  4. Step 4: Simplify right side
    19,935,391.14x = 296,237,773,266,664.44
  5. Step 5: Solve for x
    x = 296,237,773,266,664.44/19,935,391.14
  6. Step 6: Final answer
    x = 14,859,892.70

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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.