Home / 21,754,936.60-32,632,404.90-6,606,899.80

Finding the Fourth Proportional to 21,754,936.60, 32,632,404.90 and 6,606,899.80

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Solution

The fourth proportional to 21,754,936.60, 32,632,404.90 and 6,606,899.80 is: 9,910,349.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,754,936.60 : 32,632,404.90 = 6,606,899.80 : x
  2. Step 2: Convert to fraction form
    21,754,936.60/32,632,404.90 = 6,606,899.80/x
  3. Step 3: Cross multiply
    21,754,936.60x = 32,632,404.90 × 6,606,899.80
  4. Step 4: Simplify right side
    21,754,936.60x = 215,599,029,407,329
  5. Step 5: Solve for x
    x = 215,599,029,407,329/21,754,936.60
  6. Step 6: Final answer
    x = 9,910,349.70

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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.