Home / 14,561,605.40-21,842,408.10-13,664,060.60

Finding the Fourth Proportional to 14,561,605.40, 21,842,408.10 and 13,664,060.60

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Solution

The fourth proportional to 14,561,605.40, 21,842,408.10 and 13,664,060.60 is: 20,496,090.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,561,605.40 : 21,842,408.10 = 13,664,060.60 : x
  2. Step 2: Convert to fraction form
    14,561,605.40/21,842,408.10 = 13,664,060.60/x
  3. Step 3: Cross multiply
    14,561,605.40x = 21,842,408.10 × 13,664,060.60
  4. Step 4: Simplify right side
    14,561,605.40x = 298,455,987,928,330.88
  5. Step 5: Solve for x
    x = 298,455,987,928,330.88/14,561,605.40
  6. Step 6: Final answer
    x = 20,496,090.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.