Home / 16,438,579.80-23,064,400.20-16,438,579.80

Finding the Fourth Proportional to 16,438,579.80, 23,064,400.20 and 16,438,579.80

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Solution

The fourth proportional to 16,438,579.80, 23,064,400.20 and 16,438,579.80 is: 23,064,400.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,438,579.80 : 23,064,400.20 = 16,438,579.80 : x
  2. Step 2: Convert to fraction form
    16,438,579.80/23,064,400.20 = 16,438,579.80/x
  3. Step 3: Cross multiply
    16,438,579.80x = 23,064,400.20 × 16,438,579.80
  4. Step 4: Simplify right side
    16,438,579.80x = 379,145,983,226,835.94
  5. Step 5: Solve for x
    x = 379,145,983,226,835.94/16,438,579.80
  6. Step 6: Final answer
    x = 23,064,400.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.