Home / 30,409,764.48-41,965,140.96-16,470,773.04

Finding the Fourth Proportional to 30,409,764.48, 41,965,140.96 and 16,470,773.04

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Solution

The fourth proportional to 30,409,764.48, 41,965,140.96 and 16,470,773.04 is: 22,729,485.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,409,764.48 : 41,965,140.96 = 16,470,773.04 : x
  2. Step 2: Convert to fraction form
    30,409,764.48/41,965,140.96 = 16,470,773.04/x
  3. Step 3: Cross multiply
    30,409,764.48x = 41,965,140.96 × 16,470,773.04
  4. Step 4: Simplify right side
    30,409,764.48x = 691,198,312,343,767.75
  5. Step 5: Solve for x
    x = 691,198,312,343,767.75/30,409,764.48
  6. Step 6: Final answer
    x = 22,729,485.88

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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.