Home / 26,270,147.10-39,405,220.65-12,114,371.10

Finding the Fourth Proportional to 26,270,147.10, 39,405,220.65 and 12,114,371.10

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Solution

The fourth proportional to 26,270,147.10, 39,405,220.65 and 12,114,371.10 is: 18,171,556.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,270,147.10 : 39,405,220.65 = 12,114,371.10 : x
  2. Step 2: Convert to fraction form
    26,270,147.10/39,405,220.65 = 12,114,371.10/x
  3. Step 3: Cross multiply
    26,270,147.10x = 39,405,220.65 × 12,114,371.10
  4. Step 4: Simplify right side
    26,270,147.10x = 477,369,466,231,483.19
  5. Step 5: Solve for x
    x = 477,369,466,231,483.19/26,270,147.10
  6. Step 6: Final answer
    x = 18,171,556.65

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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.