Home / 18,950,510.24-26,151,958.02-10,690,546.98

Finding the Fourth Proportional to 18,950,510.24, 26,151,958.02 and 10,690,546.98

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Solution

The fourth proportional to 18,950,510.24, 26,151,958.02 and 10,690,546.98 is: 14,753,098.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,950,510.24 : 26,151,958.02 = 10,690,546.98 : x
  2. Step 2: Convert to fraction form
    18,950,510.24/26,151,958.02 = 10,690,546.98/x
  3. Step 3: Cross multiply
    18,950,510.24x = 26,151,958.02 × 10,690,546.98
  4. Step 4: Simplify right side
    18,950,510.24x = 279,578,735,831,797.78
  5. Step 5: Solve for x
    x = 279,578,735,831,797.78/18,950,510.24
  6. Step 6: Final answer
    x = 14,753,098.06

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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.