Home / 39,172,875.30-54,001,593.63-27,375,516.54

Finding the Fourth Proportional to 39,172,875.30, 54,001,593.63 and 27,375,516.54

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Solution

The fourth proportional to 39,172,875.30, 54,001,593.63 and 27,375,516.54 is: 37,738,397.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,172,875.30 : 54,001,593.63 = 27,375,516.54 : x
  2. Step 2: Convert to fraction form
    39,172,875.30/54,001,593.63 = 27,375,516.54/x
  3. Step 3: Cross multiply
    39,172,875.30x = 54,001,593.63 × 27,375,516.54
  4. Step 4: Simplify right side
    39,172,875.30x = 1,478,321,519,604,423.75
  5. Step 5: Solve for x
    x = 1,478,321,519,604,423.75/39,172,875.30
  6. Step 6: Final answer
    x = 37,738,397.00

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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.