Home / 30,236,199-41,729,497.01-17,185,419.68

Finding the Fourth Proportional to 30,236,199, 41,729,497.01 and 17,185,419.68

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Solution

The fourth proportional to 30,236,199, 41,729,497.01 and 17,185,419.68 is: 23,717,892.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,236,199 : 41,729,497.01 = 17,185,419.68 : x
  2. Step 2: Convert to fraction form
    30,236,199/41,729,497.01 = 17,185,419.68/x
  3. Step 3: Cross multiply
    30,236,199x = 41,729,497.01 × 17,185,419.68
  4. Step 4: Simplify right side
    30,236,199x = 717,138,919,066,228.12
  5. Step 5: Solve for x
    x = 717,138,919,066,228.12/30,236,199
  6. Step 6: Final answer
    x = 23,717,892.55

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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.