Home / 15,037,439.00-20,751,110.15-8,161,773.44

Finding the Fourth Proportional to 15,037,439.00, 20,751,110.15 and 8,161,773.44

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Solution

The fourth proportional to 15,037,439.00, 20,751,110.15 and 8,161,773.44 is: 11,262,945.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,037,439.00 : 20,751,110.15 = 8,161,773.44 : x
  2. Step 2: Convert to fraction form
    15,037,439.00/20,751,110.15 = 8,161,773.44/x
  3. Step 3: Cross multiply
    15,037,439.00x = 20,751,110.15 × 8,161,773.44
  4. Step 4: Simplify right side
    15,037,439.00x = 169,365,859,528,220
  5. Step 5: Solve for x
    x = 169,365,859,528,220/15,037,439.00
  6. Step 6: Final answer
    x = 11,262,945.74

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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.