Home / 18,724,253.50-25,840,267.84-10,464,315.54

Finding the Fourth Proportional to 18,724,253.50, 25,840,267.84 and 10,464,315.54

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Solution

The fourth proportional to 18,724,253.50, 25,840,267.84 and 10,464,315.54 is: 14,441,201.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,724,253.50 : 25,840,267.84 = 10,464,315.54 : x
  2. Step 2: Convert to fraction form
    18,724,253.50/25,840,267.84 = 10,464,315.54/x
  3. Step 3: Cross multiply
    18,724,253.50x = 25,840,267.84 × 10,464,315.54
  4. Step 4: Simplify right side
    18,724,253.50x = 270,400,716,289,713.41
  5. Step 5: Solve for x
    x = 270,400,716,289,713.41/18,724,253.50
  6. Step 6: Final answer
    x = 14,441,201.42

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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.