Home / 18,125,327.85-25,015,082.34-10,179,176.14

Finding the Fourth Proportional to 18,125,327.85, 25,015,082.34 and 10,179,176.14

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Solution

The fourth proportional to 18,125,327.85, 25,015,082.34 and 10,179,176.14 is: 14,048,459.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,125,327.85 : 25,015,082.34 = 10,179,176.14 : x
  2. Step 2: Convert to fraction form
    18,125,327.85/25,015,082.34 = 10,179,176.14/x
  3. Step 3: Cross multiply
    18,125,327.85x = 25,015,082.34 × 10,179,176.14
  4. Step 4: Simplify right side
    18,125,327.85x = 254,632,929,295,463.38
  5. Step 5: Solve for x
    x = 254,632,929,295,463.38/18,125,327.85
  6. Step 6: Final answer
    x = 14,048,459.23

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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.