Home / 9,667,172.20-14,488,316.70-7,412,132.20

Finding the Fourth Proportional to 9,667,172.20, 14,488,316.70 and 7,412,132.20

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Solution

The fourth proportional to 9,667,172.20, 14,488,316.70 and 7,412,132.20 is: 11,108,658.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,667,172.20 : 14,488,316.70 = 7,412,132.20 : x
  2. Step 2: Convert to fraction form
    9,667,172.20/14,488,316.70 = 7,412,132.20/x
  3. Step 3: Cross multiply
    9,667,172.20x = 14,488,316.70 × 7,412,132.20
  4. Step 4: Simplify right side
    9,667,172.20x = 107,389,318,735,867.73
  5. Step 5: Solve for x
    x = 107,389,318,735,867.73/9,667,172.20
  6. Step 6: Final answer
    x = 11,108,658.92

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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.