Home / 16,924,453.37-23,355,090.60-9,189,318.68

Finding the Fourth Proportional to 16,924,453.37, 23,355,090.60 and 9,189,318.68

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Solution

The fourth proportional to 16,924,453.37, 23,355,090.60 and 9,189,318.68 is: 12,680,904.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,924,453.37 : 23,355,090.60 = 9,189,318.68 : x
  2. Step 2: Convert to fraction form
    16,924,453.37/23,355,090.60 = 9,189,318.68/x
  3. Step 3: Cross multiply
    16,924,453.37x = 23,355,090.60 × 9,189,318.68
  4. Step 4: Simplify right side
    16,924,453.37x = 214,617,370,206,897
  5. Step 5: Solve for x
    x = 214,617,370,206,897/16,924,453.37
  6. Step 6: Final answer
    x = 12,680,904.11

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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.