Home / 30,117,650.06-41,565,900.04-17,894,507.06

Finding the Fourth Proportional to 30,117,650.06, 41,565,900.04 and 17,894,507.06

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Solution

The fourth proportional to 30,117,650.06, 41,565,900.04 and 17,894,507.06 is: 24,696,524.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,117,650.06 : 41,565,900.04 = 17,894,507.06 : x
  2. Step 2: Convert to fraction form
    30,117,650.06/41,565,900.04 = 17,894,507.06/x
  3. Step 3: Cross multiply
    30,117,650.06x = 41,565,900.04 × 17,894,507.06
  4. Step 4: Simplify right side
    30,117,650.06x = 743,801,291,780,212.75
  5. Step 5: Solve for x
    x = 743,801,291,780,212.75/30,117,650.06
  6. Step 6: Final answer
    x = 24,696,524.80

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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.