Home / 26,419,670.10-39,592,180.35-19,542,575.70

Finding the Fourth Proportional to 26,419,670.10, 39,592,180.35 and 19,542,575.70

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Solution

The fourth proportional to 26,419,670.10, 39,592,180.35 and 19,542,575.70 is: 29,286,254.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,419,670.10 : 39,592,180.35 = 19,542,575.70 : x
  2. Step 2: Convert to fraction form
    26,419,670.10/39,592,180.35 = 19,542,575.70/x
  3. Step 3: Cross multiply
    26,419,670.10x = 39,592,180.35 × 19,542,575.70
  4. Step 4: Simplify right side
    26,419,670.10x = 773,733,181,617,927.50
  5. Step 5: Solve for x
    x = 773,733,181,617,927.50/26,419,670.10
  6. Step 6: Final answer
    x = 29,286,254.47

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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.