Home / 21,672,588.48-29,909,515.80-12,014,796.48

Finding the Fourth Proportional to 21,672,588.48, 29,909,515.80 and 12,014,796.48

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Solution

The fourth proportional to 21,672,588.48, 29,909,515.80 and 12,014,796.48 is: 16,581,164.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,672,588.48 : 29,909,515.80 = 12,014,796.48 : x
  2. Step 2: Convert to fraction form
    21,672,588.48/29,909,515.80 = 12,014,796.48/x
  3. Step 3: Cross multiply
    21,672,588.48x = 29,909,515.80 × 12,014,796.48
  4. Step 4: Simplify right side
    21,672,588.48x = 359,356,745,152,344.44
  5. Step 5: Solve for x
    x = 359,356,745,152,344.44/21,672,588.48
  6. Step 6: Final answer
    x = 16,581,164.06

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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.