Home / 26,974,089.90-40,461,134.85-18,408,048.30

Finding the Fourth Proportional to 26,974,089.90, 40,461,134.85 and 18,408,048.30

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Solution

The fourth proportional to 26,974,089.90, 40,461,134.85 and 18,408,048.30 is: 27,612,072.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,974,089.90 : 40,461,134.85 = 18,408,048.30 : x
  2. Step 2: Convert to fraction form
    26,974,089.90/40,461,134.85 = 18,408,048.30/x
  3. Step 3: Cross multiply
    26,974,089.90x = 40,461,134.85 × 18,408,048.30
  4. Step 4: Simplify right side
    26,974,089.90x = 744,810,524,591,613.38
  5. Step 5: Solve for x
    x = 744,810,524,591,613.38/26,974,089.90
  6. Step 6: Final answer
    x = 27,612,072.45

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1.5x scale

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.