Home / 19,930,619.30-27,504,254.84-10,763,262.05

Finding the Fourth Proportional to 19,930,619.30, 27,504,254.84 and 10,763,262.05

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Solution

The fourth proportional to 19,930,619.30, 27,504,254.84 and 10,763,262.05 is: 14,853,301.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,930,619.30 : 27,504,254.84 = 10,763,262.05 : x
  2. Step 2: Convert to fraction form
    19,930,619.30/27,504,254.84 = 10,763,262.05/x
  3. Step 3: Cross multiply
    19,930,619.30x = 27,504,254.84 × 10,763,262.05
  4. Step 4: Simplify right side
    19,930,619.30x = 296,035,502,141,563.25
  5. Step 5: Solve for x
    x = 296,035,502,141,563.25/19,930,619.30
  6. Step 6: Final answer
    x = 14,853,301.73

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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.