Home / 21,355,496.42-32,044,906.13-9,057,546.88

Finding the Fourth Proportional to 21,355,496.42, 32,044,906.13 and 9,057,546.88

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Solution

The fourth proportional to 21,355,496.42, 32,044,906.13 and 9,057,546.88 is: 13,591,266.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,355,496.42 : 32,044,906.13 = 9,057,546.88 : x
  2. Step 2: Convert to fraction form
    21,355,496.42/32,044,906.13 = 9,057,546.88/x
  3. Step 3: Cross multiply
    21,355,496.42x = 32,044,906.13 × 9,057,546.88
  4. Step 4: Simplify right side
    21,355,496.42x = 290,248,239,412,274.38
  5. Step 5: Solve for x
    x = 290,248,239,412,274.38/21,355,496.42
  6. Step 6: Final answer
    x = 13,591,266.33

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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.