Home / 31,625,361.04-43,643,035.56-17,138,673.04

Finding the Fourth Proportional to 31,625,361.04, 43,643,035.56 and 17,138,673.04

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Solution

The fourth proportional to 31,625,361.04, 43,643,035.56 and 17,138,673.04 is: 23,651,389.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,625,361.04 : 43,643,035.56 = 17,138,673.04 : x
  2. Step 2: Convert to fraction form
    31,625,361.04/43,643,035.56 = 17,138,673.04/x
  3. Step 3: Cross multiply
    31,625,361.04x = 43,643,035.56 × 17,138,673.04
  4. Step 4: Simplify right side
    31,625,361.04x = 747,983,716,935,933.25
  5. Step 5: Solve for x
    x = 747,983,716,935,933.25/31,625,361.04
  6. Step 6: Final answer
    x = 23,651,389.02

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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.