Home / 30,197,523.96-41,676,334.74-17,148,974.40

Finding the Fourth Proportional to 30,197,523.96, 41,676,334.74 and 17,148,974.40

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Solution

The fourth proportional to 30,197,523.96, 41,676,334.74 and 17,148,974.40 is: 23,667,715.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,197,523.96 : 41,676,334.74 = 17,148,974.40 : x
  2. Step 2: Convert to fraction form
    30,197,523.96/41,676,334.74 = 17,148,974.40/x
  3. Step 3: Cross multiply
    30,197,523.96x = 41,676,334.74 × 17,148,974.40
  4. Step 4: Simplify right side
    30,197,523.96x = 714,706,397,542,090.62
  5. Step 5: Solve for x
    x = 714,706,397,542,090.62/30,197,523.96
  6. Step 6: Final answer
    x = 23,667,715.22

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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.