Home / 14,528,510.89-20,049,480.63-8,002,163.90

Finding the Fourth Proportional to 14,528,510.89, 20,049,480.63 and 8,002,163.90

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Solution

The fourth proportional to 14,528,510.89, 20,049,480.63 and 8,002,163.90 is: 11,043,060.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,528,510.89 : 20,049,480.63 = 8,002,163.90 : x
  2. Step 2: Convert to fraction form
    14,528,510.89/20,049,480.63 = 8,002,163.90/x
  3. Step 3: Cross multiply
    14,528,510.89x = 20,049,480.63 × 8,002,163.90
  4. Step 4: Simplify right side
    14,528,510.89x = 160,439,230,161,258.94
  5. Step 5: Solve for x
    x = 160,439,230,161,258.94/14,528,510.89
  6. Step 6: Final answer
    x = 11,043,060.88

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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.