Home / 27,189,944.10-40,784,916.15-15,695,072.10

Finding the Fourth Proportional to 27,189,944.10, 40,784,916.15 and 15,695,072.10

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Solution

The fourth proportional to 27,189,944.10, 40,784,916.15 and 15,695,072.10 is: 23,542,608.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,189,944.10 : 40,784,916.15 = 15,695,072.10 : x
  2. Step 2: Convert to fraction form
    27,189,944.10/40,784,916.15 = 15,695,072.10/x
  3. Step 3: Cross multiply
    27,189,944.10x = 40,784,916.15 × 15,695,072.10
  4. Step 4: Simplify right side
    27,189,944.10x = 640,122,199,566,704.38
  5. Step 5: Solve for x
    x = 640,122,199,566,704.38/27,189,944.10
  6. Step 6: Final answer
    x = 23,542,608.15

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Double scale
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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.