Home / 18,500,259.87-25,524,489.37-10,763,807.50

Finding the Fourth Proportional to 18,500,259.87, 25,524,489.37 and 10,763,807.50

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Solution

The fourth proportional to 18,500,259.87, 25,524,489.37 and 10,763,807.50 is: 14,850,639.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,500,259.87 : 25,524,489.37 = 10,763,807.50 : x
  2. Step 2: Convert to fraction form
    18,500,259.87/25,524,489.37 = 10,763,807.50/x
  3. Step 3: Cross multiply
    18,500,259.87x = 25,524,489.37 × 10,763,807.50
  4. Step 4: Simplify right side
    18,500,259.87x = 274,740,690,114,476.28
  5. Step 5: Solve for x
    x = 274,740,690,114,476.28/18,500,259.87
  6. Step 6: Final answer
    x = 14,850,639.51

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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.