Home / 16,857,252.96-23,247,220.56-11,189,321.93

Finding the Fourth Proportional to 16,857,252.96, 23,247,220.56 and 11,189,321.93

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Solution

The fourth proportional to 16,857,252.96, 23,247,220.56 and 11,189,321.93 is: 15,430,784.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,857,252.96 : 23,247,220.56 = 11,189,321.93 : x
  2. Step 2: Convert to fraction form
    16,857,252.96/23,247,220.56 = 11,189,321.93/x
  3. Step 3: Cross multiply
    16,857,252.96x = 23,247,220.56 × 11,189,321.93
  4. Step 4: Simplify right side
    16,857,252.96x = 260,120,634,707,318.78
  5. Step 5: Solve for x
    x = 260,120,634,707,318.78/16,857,252.96
  6. Step 6: Final answer
    x = 15,430,784.32

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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.