Home / 19,320,799.42-26,662,761.26-10,619,863.66

Finding the Fourth Proportional to 19,320,799.42, 26,662,761.26 and 10,619,863.66

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Solution

The fourth proportional to 19,320,799.42, 26,662,761.26 and 10,619,863.66 is: 14,655,443.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,320,799.42 : 26,662,761.26 = 10,619,863.66 : x
  2. Step 2: Convert to fraction form
    19,320,799.42/26,662,761.26 = 10,619,863.66/x
  3. Step 3: Cross multiply
    19,320,799.42x = 26,662,761.26 × 10,619,863.66
  4. Step 4: Simplify right side
    19,320,799.42x = 283,154,889,400,383.44
  5. Step 5: Solve for x
    x = 283,154,889,400,383.44/19,320,799.42
  6. Step 6: Final answer
    x = 14,655,443.76

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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.