Home / 25,347,296.20-37,992,950.70-13,995,891.40

Finding the Fourth Proportional to 25,347,296.20, 37,992,950.70 and 13,995,891.40

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Solution

The fourth proportional to 25,347,296.20, 37,992,950.70 and 13,995,891.40 is: 20,978,380.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,347,296.20 : 37,992,950.70 = 13,995,891.40 : x
  2. Step 2: Convert to fraction form
    25,347,296.20/37,992,950.70 = 13,995,891.40/x
  3. Step 3: Cross multiply
    25,347,296.20x = 37,992,950.70 × 13,995,891.40
  4. Step 4: Simplify right side
    25,347,296.20x = 531,745,211,962,754.06
  5. Step 5: Solve for x
    x = 531,745,211,962,754.06/25,347,296.20
  6. Step 6: Final answer
    x = 20,978,380.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.