Home / 30,125,057.95-41,573,003.85-16,374,022.75

Finding the Fourth Proportional to 30,125,057.95, 41,573,003.85 and 16,374,022.75

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Solution

The fourth proportional to 30,125,057.95, 41,573,003.85 and 16,374,022.75 is: 22,596,381.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,125,057.95 : 41,573,003.85 = 16,374,022.75 : x
  2. Step 2: Convert to fraction form
    30,125,057.95/41,573,003.85 = 16,374,022.75/x
  3. Step 3: Cross multiply
    30,125,057.95x = 41,573,003.85 × 16,374,022.75
  4. Step 4: Simplify right side
    30,125,057.95x = 680,717,310,536,002.38
  5. Step 5: Solve for x
    x = 680,717,310,536,002.38/30,125,057.95
  6. Step 6: Final answer
    x = 22,596,381.78

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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.