Home / 27,598,354.43-38,085,981.00-15,208,892.38

Finding the Fourth Proportional to 27,598,354.43, 38,085,981.00 and 15,208,892.38

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Solution

The fourth proportional to 27,598,354.43, 38,085,981.00 and 15,208,892.38 is: 20,988,410.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,598,354.43 : 38,085,981.00 = 15,208,892.38 : x
  2. Step 2: Convert to fraction form
    27,598,354.43/38,085,981.00 = 15,208,892.38/x
  3. Step 3: Cross multiply
    27,598,354.43x = 38,085,981.00 × 15,208,892.38
  4. Step 4: Simplify right side
    27,598,354.43x = 579,245,586,099,201.12
  5. Step 5: Solve for x
    x = 579,245,586,099,201.12/27,598,354.43
  6. Step 6: Final answer
    x = 20,988,410.29

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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.