Home / 11,735,082.96-16,197,792.11-7,088,129.56

Finding the Fourth Proportional to 11,735,082.96, 16,197,792.11 and 7,088,129.56

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Solution

The fourth proportional to 11,735,082.96, 16,197,792.11 and 7,088,129.56 is: 9,783,658.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,735,082.96 : 16,197,792.11 = 7,088,129.56 : x
  2. Step 2: Convert to fraction form
    11,735,082.96/16,197,792.11 = 7,088,129.56/x
  3. Step 3: Cross multiply
    11,735,082.96x = 16,197,792.11 × 7,088,129.56
  4. Step 4: Simplify right side
    11,735,082.96x = 114,812,049,061,625.77
  5. Step 5: Solve for x
    x = 114,812,049,061,625.77/11,735,082.96
  6. Step 6: Final answer
    x = 9,783,658.92

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1.5x scale

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.