Home / 39,892,437.92-55,049,191.81-23,145,880.14

Finding the Fourth Proportional to 39,892,437.92, 55,049,191.81 and 23,145,880.14

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Solution

The fourth proportional to 39,892,437.92, 55,049,191.81 and 23,145,880.14 is: 31,939,938.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,892,437.92 : 55,049,191.81 = 23,145,880.14 : x
  2. Step 2: Convert to fraction form
    39,892,437.92/55,049,191.81 = 23,145,880.14/x
  3. Step 3: Cross multiply
    39,892,437.92x = 55,049,191.81 × 23,145,880.14
  4. Step 4: Simplify right side
    39,892,437.92x = 1,274,161,995,380,265
  5. Step 5: Solve for x
    x = 1,274,161,995,380,265/39,892,437.92
  6. Step 6: Final answer
    x = 31,939,938.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.