Home / 18,953,882.45-28,430,906.96-6,000,096.75

Finding the Fourth Proportional to 18,953,882.45, 28,430,906.96 and 6,000,096.75

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Solution

The fourth proportional to 18,953,882.45, 28,430,906.96 and 6,000,096.75 is: 9,000,171.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,953,882.45 : 28,430,906.96 = 6,000,096.75 : x
  2. Step 2: Convert to fraction form
    18,953,882.45/28,430,906.96 = 6,000,096.75/x
  3. Step 3: Cross multiply
    18,953,882.45x = 28,430,906.96 × 6,000,096.75
  4. Step 4: Simplify right side
    18,953,882.45x = 170,588,192,450,248.38
  5. Step 5: Solve for x
    x = 170,588,192,450,248.38/18,953,882.45
  6. Step 6: Final answer
    x = 9,000,171.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.