Home / 9,257,082.81-13,886,537.81-3,191,015.96

Finding the Fourth Proportional to 9,257,082.81, 13,886,537.81 and 3,191,015.96

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Solution

The fourth proportional to 9,257,082.81, 13,886,537.81 and 3,191,015.96 is: 4,786,838.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,257,082.81 : 13,886,537.81 = 3,191,015.96 : x
  2. Step 2: Convert to fraction form
    9,257,082.81/13,886,537.81 = 3,191,015.96/x
  3. Step 3: Cross multiply
    9,257,082.81x = 13,886,537.81 × 3,191,015.96
  4. Step 4: Simplify right side
    9,257,082.81x = 44,312,163,695,465.68
  5. Step 5: Solve for x
    x = 44,312,163,695,465.68/9,257,082.81
  6. Step 6: Final answer
    x = 4,786,838.86

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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.