Home / 19,465,944.64-29,199,150.24-11,791,265.92

Finding the Fourth Proportional to 19,465,944.64, 29,199,150.24 and 11,791,265.92

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Solution

The fourth proportional to 19,465,944.64, 29,199,150.24 and 11,791,265.92 is: 17,687,040.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,465,944.64 : 29,199,150.24 = 11,791,265.92 : x
  2. Step 2: Convert to fraction form
    19,465,944.64/29,199,150.24 = 11,791,265.92/x
  3. Step 3: Cross multiply
    19,465,944.64x = 29,199,150.24 × 11,791,265.92
  4. Step 4: Simplify right side
    19,465,944.64x = 344,294,945,117,871.81
  5. Step 5: Solve for x
    x = 344,294,945,117,871.81/19,465,944.64
  6. Step 6: Final answer
    x = 17,687,040.19

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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.