Home / 15,499,366.67-23,215,834.91-12,607,004.50

Finding the Fourth Proportional to 15,499,366.67, 23,215,834.91 and 12,607,004.50

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Solution

The fourth proportional to 15,499,366.67, 23,215,834.91 and 12,607,004.50 is: 18,883,489.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,499,366.67 : 23,215,834.91 = 12,607,004.50 : x
  2. Step 2: Convert to fraction form
    15,499,366.67/23,215,834.91 = 12,607,004.50/x
  3. Step 3: Cross multiply
    15,499,366.67x = 23,215,834.91 × 12,607,004.50
  4. Step 4: Simplify right side
    15,499,366.67x = 292,682,135,155,105.06
  5. Step 5: Solve for x
    x = 292,682,135,155,105.06/15,499,366.67
  6. Step 6: Final answer
    x = 18,883,489.97

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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.