Home / 16,970,908.56-23,419,404.60-9,235,784.40

Finding the Fourth Proportional to 16,970,908.56, 23,419,404.60 and 9,235,784.40

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Solution

The fourth proportional to 16,970,908.56, 23,419,404.60 and 9,235,784.40 is: 12,745,138.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,970,908.56 : 23,419,404.60 = 9,235,784.40 : x
  2. Step 2: Convert to fraction form
    16,970,908.56/23,419,404.60 = 9,235,784.40/x
  3. Step 3: Cross multiply
    16,970,908.56x = 23,419,404.60 × 9,235,784.40
  4. Step 4: Simplify right side
    16,970,908.56x = 216,296,571,661,968.25
  5. Step 5: Solve for x
    x = 216,296,571,661,968.25/16,970,908.56
  6. Step 6: Final answer
    x = 12,745,138.00

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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.