Home / 9,200,991.11-13,803,971.56-2,811,069.18

Finding the Fourth Proportional to 9,200,991.11, 13,803,971.56 and 2,811,069.18

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Solution

The fourth proportional to 9,200,991.11, 13,803,971.56 and 2,811,069.18 is: 4,217,362.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,200,991.11 : 13,803,971.56 = 2,811,069.18 : x
  2. Step 2: Convert to fraction form
    9,200,991.11/13,803,971.56 = 2,811,069.18/x
  3. Step 3: Cross multiply
    9,200,991.11x = 13,803,971.56 × 2,811,069.18
  4. Step 4: Simplify right side
    9,200,991.11x = 38,803,919,006,884.85
  5. Step 5: Solve for x
    x = 38,803,919,006,884.85/9,200,991.11
  6. Step 6: Final answer
    x = 4,217,362.95

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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.