Home / 11,240,637.87-16,861,000.01-2,720,960.67

Finding the Fourth Proportional to 11,240,637.87, 16,861,000.01 and 2,720,960.67

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Solution

The fourth proportional to 11,240,637.87, 16,861,000.01 and 2,720,960.67 is: 4,081,451.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,240,637.87 : 16,861,000.01 = 2,720,960.67 : x
  2. Step 2: Convert to fraction form
    11,240,637.87/16,861,000.01 = 2,720,960.67/x
  3. Step 3: Cross multiply
    11,240,637.87x = 16,861,000.01 × 2,720,960.67
  4. Step 4: Simplify right side
    11,240,637.87x = 45,878,117,870,474.80
  5. Step 5: Solve for x
    x = 45,878,117,870,474.80/11,240,637.87
  6. Step 6: Final answer
    x = 4,081,451.46

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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.