Home / 38,139,481.53-52,642,018.44-23,446,635.06

Finding the Fourth Proportional to 38,139,481.53, 52,642,018.44 and 23,446,635.06

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Solution

The fourth proportional to 38,139,481.53, 52,642,018.44 and 23,446,635.06 is: 32,362,217.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,139,481.53 : 52,642,018.44 = 23,446,635.06 : x
  2. Step 2: Convert to fraction form
    38,139,481.53/52,642,018.44 = 23,446,635.06/x
  3. Step 3: Cross multiply
    38,139,481.53x = 52,642,018.44 × 23,446,635.06
  4. Step 4: Simplify right side
    38,139,481.53x = 1,234,278,195,184,470.50
  5. Step 5: Solve for x
    x = 1,234,278,195,184,470.50/38,139,481.53
  6. Step 6: Final answer
    x = 32,362,217.46

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Double scale
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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.