Home / 10,667,795.40-16,001,693.10-9,953,958.60

Finding the Fourth Proportional to 10,667,795.40, 16,001,693.10 and 9,953,958.60

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Solution

The fourth proportional to 10,667,795.40, 16,001,693.10 and 9,953,958.60 is: 14,930,937.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,667,795.40 : 16,001,693.10 = 9,953,958.60 : x
  2. Step 2: Convert to fraction form
    10,667,795.40/16,001,693.10 = 9,953,958.60/x
  3. Step 3: Cross multiply
    10,667,795.40x = 16,001,693.10 × 9,953,958.60
  4. Step 4: Simplify right side
    10,667,795.40x = 159,280,190,647,305.66
  5. Step 5: Solve for x
    x = 159,280,190,647,305.66/10,667,795.40
  6. Step 6: Final answer
    x = 14,930,937.90

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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.