Home / 19,765,634.13-27,276,853.61-11,388,374.01

Finding the Fourth Proportional to 19,765,634.13, 27,276,853.61 and 11,388,374.01

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Solution

The fourth proportional to 19,765,634.13, 27,276,853.61 and 11,388,374.01 is: 15,716,116.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,765,634.13 : 27,276,853.61 = 11,388,374.01 : x
  2. Step 2: Convert to fraction form
    19,765,634.13/27,276,853.61 = 11,388,374.01/x
  3. Step 3: Cross multiply
    19,765,634.13x = 27,276,853.61 × 11,388,374.01
  4. Step 4: Simplify right side
    19,765,634.13x = 310,639,010,755,169.62
  5. Step 5: Solve for x
    x = 310,639,010,755,169.62/19,765,634.13
  6. Step 6: Final answer
    x = 15,716,116.60

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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.