Home / 29,198,919.96-43,798,729.86-17,686,901.88

Finding the Fourth Proportional to 29,198,919.96, 43,798,729.86 and 17,686,901.88

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Solution

The fourth proportional to 29,198,919.96, 43,798,729.86 and 17,686,901.88 is: 26,530,564.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,198,919.96 : 43,798,729.86 = 17,686,901.88 : x
  2. Step 2: Convert to fraction form
    29,198,919.96/43,798,729.86 = 17,686,901.88/x
  3. Step 3: Cross multiply
    29,198,919.96x = 43,798,729.86 × 17,686,901.88
  4. Step 4: Simplify right side
    29,198,919.96x = 774,663,837,502,446.12
  5. Step 5: Solve for x
    x = 774,663,837,502,446.12/29,198,919.96
  6. Step 6: Final answer
    x = 26,530,564.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.