Home / 26,974,090.90-40,461,136.35-18,408,049.30

Finding the Fourth Proportional to 26,974,090.90, 40,461,136.35 and 18,408,049.30

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Solution

The fourth proportional to 26,974,090.90, 40,461,136.35 and 18,408,049.30 is: 27,612,073.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,974,090.90 : 40,461,136.35 = 18,408,049.30 : x
  2. Step 2: Convert to fraction form
    26,974,090.90/40,461,136.35 = 18,408,049.30/x
  3. Step 3: Cross multiply
    26,974,090.90x = 40,461,136.35 × 18,408,049.30
  4. Step 4: Simplify right side
    26,974,090.90x = 744,810,592,664,822.12
  5. Step 5: Solve for x
    x = 744,810,592,664,822.12/26,974,090.90
  6. Step 6: Final answer
    x = 27,612,073.95

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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.