Home / 19,392,130.56-26,761,221.18-10,690,112.25

Finding the Fourth Proportional to 19,392,130.56, 26,761,221.18 and 10,690,112.25

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Solution

The fourth proportional to 19,392,130.56, 26,761,221.18 and 10,690,112.25 is: 14,752,399.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,392,130.56 : 26,761,221.18 = 10,690,112.25 : x
  2. Step 2: Convert to fraction form
    19,392,130.56/26,761,221.18 = 10,690,112.25/x
  3. Step 3: Cross multiply
    19,392,130.56x = 26,761,221.18 × 10,690,112.25
  4. Step 4: Simplify right side
    19,392,130.56x = 286,080,458,361,277.44
  5. Step 5: Solve for x
    x = 286,080,458,361,277.44/19,392,130.56
  6. Step 6: Final answer
    x = 14,752,399.56

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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.