Home / 16,770,400.27-23,143,972.40-9,430,543.15

Finding the Fourth Proportional to 16,770,400.27, 23,143,972.40 and 9,430,543.15

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Solution

The fourth proportional to 16,770,400.27, 23,143,972.40 and 9,430,543.15 is: 13,014,610.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,770,400.27 : 23,143,972.40 = 9,430,543.15 : x
  2. Step 2: Convert to fraction form
    16,770,400.27/23,143,972.40 = 9,430,543.15/x
  3. Step 3: Cross multiply
    16,770,400.27x = 23,143,972.40 × 9,430,543.15
  4. Step 4: Simplify right side
    16,770,400.27x = 218,260,230,380,609.06
  5. Step 5: Solve for x
    x = 218,260,230,380,609.06/16,770,400.27
  6. Step 6: Final answer
    x = 13,014,610.68

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1.5x scale

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.