Home / 14,524,058.23-20,043,200.34-7,997,672.16

Finding the Fourth Proportional to 14,524,058.23, 20,043,200.34 and 7,997,672.16

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Solution

The fourth proportional to 14,524,058.23, 20,043,200.34 and 7,997,672.16 is: 11,036,787.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,524,058.23 : 20,043,200.34 = 7,997,672.16 : x
  2. Step 2: Convert to fraction form
    14,524,058.23/20,043,200.34 = 7,997,672.16/x
  3. Step 3: Cross multiply
    14,524,058.23x = 20,043,200.34 × 7,997,672.16
  4. Step 4: Simplify right side
    14,524,058.23x = 160,298,945,356,520.53
  5. Step 5: Solve for x
    x = 160,298,945,356,520.53/14,524,058.23
  6. Step 6: Final answer
    x = 11,036,787.57

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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.