Home / 40,418,458.87-55,759,874.55-24,738,181.42

Finding the Fourth Proportional to 40,418,458.87, 55,759,874.55 and 24,738,181.42

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Solution

The fourth proportional to 40,418,458.87, 55,759,874.55 and 24,738,181.42 is: 34,127,919.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,418,458.87 : 55,759,874.55 = 24,738,181.42 : x
  2. Step 2: Convert to fraction form
    40,418,458.87/55,759,874.55 = 24,738,181.42/x
  3. Step 3: Cross multiply
    40,418,458.87x = 55,759,874.55 × 24,738,181.42
  4. Step 4: Simplify right side
    40,418,458.87x = 1,379,397,892,574,341
  5. Step 5: Solve for x
    x = 1,379,397,892,574,341/40,418,458.87
  6. Step 6: Final answer
    x = 34,127,919.05

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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.