Home / 38,158,041-52,653,317.20-25,795,033.90

Finding the Fourth Proportional to 38,158,041, 52,653,317.20 and 25,795,033.90

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Solution

The fourth proportional to 38,158,041, 52,653,317.20 and 25,795,033.90 is: 35,593,915.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,158,041 : 52,653,317.20 = 25,795,033.90 : x
  2. Step 2: Convert to fraction form
    38,158,041/52,653,317.20 = 25,795,033.90/x
  3. Step 3: Cross multiply
    38,158,041x = 52,653,317.20 × 25,795,033.90
  4. Step 4: Simplify right side
    38,158,041x = 1,358,194,102,121,453
  5. Step 5: Solve for x
    x = 1,358,194,102,121,453/38,158,041
  6. Step 6: Final answer
    x = 35,593,915.90

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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.