Home / 21,704,021.36-32,559,016.44-8,056,008.08

Finding the Fourth Proportional to 21,704,021.36, 32,559,016.44 and 8,056,008.08

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Solution

The fourth proportional to 21,704,021.36, 32,559,016.44 and 8,056,008.08 is: 12,085,119.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,704,021.36 : 32,559,016.44 = 8,056,008.08 : x
  2. Step 2: Convert to fraction form
    21,704,021.36/32,559,016.44 = 8,056,008.08/x
  3. Step 3: Cross multiply
    21,704,021.36x = 32,559,016.44 × 8,056,008.08
  4. Step 4: Simplify right side
    21,704,021.36x = 262,295,699,517,492.84
  5. Step 5: Solve for x
    x = 262,295,699,517,492.84/21,704,021.36
  6. Step 6: Final answer
    x = 12,085,119.86

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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.