Home / 26,571,401.10-39,857,101.65-8,620,505.10

Finding the Fourth Proportional to 26,571,401.10, 39,857,101.65 and 8,620,505.10

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Solution

The fourth proportional to 26,571,401.10, 39,857,101.65 and 8,620,505.10 is: 12,930,757.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,571,401.10 : 39,857,101.65 = 8,620,505.10 : x
  2. Step 2: Convert to fraction form
    26,571,401.10/39,857,101.65 = 8,620,505.10/x
  3. Step 3: Cross multiply
    26,571,401.10x = 39,857,101.65 × 8,620,505.10
  4. Step 4: Simplify right side
    26,571,401.10x = 343,588,348,045,043.38
  5. Step 5: Solve for x
    x = 343,588,348,045,043.38/26,571,401.10
  6. Step 6: Final answer
    x = 12,930,757.65

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Similar ratio
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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.