Home / 27,552,197.45-38,013,471.29-15,629,047.44

Finding the Fourth Proportional to 27,552,197.45, 38,013,471.29 and 15,629,047.44

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Solution

The fourth proportional to 27,552,197.45, 38,013,471.29 and 15,629,047.44 is: 21,563,229.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,552,197.45 : 38,013,471.29 = 15,629,047.44 : x
  2. Step 2: Convert to fraction form
    27,552,197.45/38,013,471.29 = 15,629,047.44/x
  3. Step 3: Cross multiply
    27,552,197.45x = 38,013,471.29 × 15,629,047.44
  4. Step 4: Simplify right side
    27,552,197.45x = 594,114,346,072,342.62
  5. Step 5: Solve for x
    x = 594,114,346,072,342.62/27,552,197.45
  6. Step 6: Final answer
    x = 21,563,229.11

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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.