Home / 18,325,972.32-25,289,148.96-10,177,735.20

Finding the Fourth Proportional to 18,325,972.32, 25,289,148.96 and 10,177,735.20

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Solution

The fourth proportional to 18,325,972.32, 25,289,148.96 and 10,177,735.20 is: 14,044,889.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,325,972.32 : 25,289,148.96 = 10,177,735.20 : x
  2. Step 2: Convert to fraction form
    18,325,972.32/25,289,148.96 = 10,177,735.20/x
  3. Step 3: Cross multiply
    18,325,972.32x = 25,289,148.96 × 10,177,735.20
  4. Step 4: Simplify right side
    18,325,972.32x = 257,386,261,548,235.38
  5. Step 5: Solve for x
    x = 257,386,261,548,235.38/18,325,972.32
  6. Step 6: Final answer
    x = 14,044,889.79

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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.