Home / 31,004,304.20-42,785,600.26-17,065,361.29

Finding the Fourth Proportional to 31,004,304.20, 42,785,600.26 and 17,065,361.29

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Solution

The fourth proportional to 31,004,304.20, 42,785,600.26 and 17,065,361.29 is: 23,550,011.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,004,304.20 : 42,785,600.26 = 17,065,361.29 : x
  2. Step 2: Convert to fraction form
    31,004,304.20/42,785,600.26 = 17,065,361.29/x
  3. Step 3: Cross multiply
    31,004,304.20x = 42,785,600.26 × 17,065,361.29
  4. Step 4: Simplify right side
    31,004,304.20x = 730,151,726,446,417.88
  5. Step 5: Solve for x
    x = 730,151,726,446,417.88/31,004,304.20
  6. Step 6: Final answer
    x = 23,550,011.69

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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.