Home / 25,151,378.74-37,727,021.00-7,880,901.75

Finding the Fourth Proportional to 25,151,378.74, 37,727,021.00 and 7,880,901.75

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Solution

The fourth proportional to 25,151,378.74, 37,727,021.00 and 7,880,901.75 is: 11,821,337.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,151,378.74 : 37,727,021.00 = 7,880,901.75 : x
  2. Step 2: Convert to fraction form
    25,151,378.74/37,727,021.00 = 7,880,901.75/x
  3. Step 3: Cross multiply
    25,151,378.74x = 37,727,021.00 × 7,880,901.75
  4. Step 4: Simplify right side
    25,151,378.74x = 297,322,945,840,889
  5. Step 5: Solve for x
    x = 297,322,945,840,889/25,151,378.74
  6. Step 6: Final answer
    x = 11,821,337.87

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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.