Home / 39,124,659.72-53,990,979.39-23,452,537.80

Finding the Fourth Proportional to 39,124,659.72, 53,990,979.39 and 23,452,537.80

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Solution

The fourth proportional to 39,124,659.72, 53,990,979.39 and 23,452,537.80 is: 32,363,872.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,124,659.72 : 53,990,979.39 = 23,452,537.80 : x
  2. Step 2: Convert to fraction form
    39,124,659.72/53,990,979.39 = 23,452,537.80/x
  3. Step 3: Cross multiply
    39,124,659.72x = 53,990,979.39 × 23,452,537.80
  4. Step 4: Simplify right side
    39,124,659.72x = 1,266,225,485,002,996
  5. Step 5: Solve for x
    x = 1,266,225,485,002,996/39,124,659.72
  6. Step 6: Final answer
    x = 32,363,872.15

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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.