Home / 38,062,454-52,526,244.24-20,658,805.58

Finding the Fourth Proportional to 38,062,454, 52,526,244.24 and 20,658,805.58

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Solution

The fourth proportional to 38,062,454, 52,526,244.24 and 20,658,805.58 is: 28,509,183.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,062,454 : 52,526,244.24 = 20,658,805.58 : x
  2. Step 2: Convert to fraction form
    38,062,454/52,526,244.24 = 20,658,805.58/x
  3. Step 3: Cross multiply
    38,062,454x = 52,526,244.24 × 20,658,805.58
  4. Step 4: Simplify right side
    38,062,454x = 1,085,129,467,601,754.75
  5. Step 5: Solve for x
    x = 1,085,129,467,601,754.75/38,062,454
  6. Step 6: Final answer
    x = 28,509,183.03

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1.5x scale

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.