Home / 36,702,063.30-54,977,408.55-21,509,948.10

Finding the Fourth Proportional to 36,702,063.30, 54,977,408.55 and 21,509,948.10

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Solution

The fourth proportional to 36,702,063.30, 54,977,408.55 and 21,509,948.10 is: 32,220,564.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,702,063.30 : 54,977,408.55 = 21,509,948.10 : x
  2. Step 2: Convert to fraction form
    36,702,063.30/54,977,408.55 = 21,509,948.10/x
  3. Step 3: Cross multiply
    36,702,063.30x = 54,977,408.55 × 21,509,948.10
  4. Step 4: Simplify right side
    36,702,063.30x = 1,182,561,204,582,996.25
  5. Step 5: Solve for x
    x = 1,182,561,204,582,996.25/36,702,063.30
  6. Step 6: Final answer
    x = 32,220,564.68

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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.