Home / 38,248,758.72-57,341,874.84-17,791,232.64

Finding the Fourth Proportional to 38,248,758.72, 57,341,874.84 and 17,791,232.64

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Solution

The fourth proportional to 38,248,758.72, 57,341,874.84 and 17,791,232.64 is: 26,672,307.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,248,758.72 : 57,341,874.84 = 17,791,232.64 : x
  2. Step 2: Convert to fraction form
    38,248,758.72/57,341,874.84 = 17,791,232.64/x
  3. Step 3: Cross multiply
    38,248,758.72x = 57,341,874.84 × 17,791,232.64
  4. Step 4: Simplify right side
    38,248,758.72x = 1,020,182,635,292,202.88
  5. Step 5: Solve for x
    x = 1,020,182,635,292,202.88/38,248,758.72
  6. Step 6: Final answer
    x = 26,672,307.01

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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.