Home / 57,216,251.70-85,824,377.55-18,883,682.10

Finding the Fourth Proportional to 57,216,251.70, 85,824,377.55 and 18,883,682.10

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Solution

The fourth proportional to 57,216,251.70, 85,824,377.55 and 18,883,682.10 is: 28,325,523.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,216,251.70 : 85,824,377.55 = 18,883,682.10 : x
  2. Step 2: Convert to fraction form
    57,216,251.70/85,824,377.55 = 18,883,682.10/x
  3. Step 3: Cross multiply
    57,216,251.70x = 85,824,377.55 × 18,883,682.10
  4. Step 4: Simplify right side
    57,216,251.70x = 1,620,680,262,084,577
  5. Step 5: Solve for x
    x = 1,620,680,262,084,577/57,216,251.70
  6. Step 6: Final answer
    x = 28,325,523.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.