Home / 20,047,433.92-27,665,472.80-10,880,076.48

Finding the Fourth Proportional to 20,047,433.92, 27,665,472.80 and 10,880,076.48

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Solution

The fourth proportional to 20,047,433.92, 27,665,472.80 and 10,880,076.48 is: 15,014,513.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,047,433.92 : 27,665,472.80 = 10,880,076.48 : x
  2. Step 2: Convert to fraction form
    20,047,433.92/27,665,472.80 = 10,880,076.48/x
  3. Step 3: Cross multiply
    20,047,433.92x = 27,665,472.80 × 10,880,076.48
  4. Step 4: Simplify right side
    20,047,433.92x = 301,002,459,919,359.75
  5. Step 5: Solve for x
    x = 301,002,459,919,359.75/20,047,433.92
  6. Step 6: Final answer
    x = 15,014,513.14

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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.