Home / 25,151,381.88-37,727,025.75-7,880,904.92

Finding the Fourth Proportional to 25,151,381.88, 37,727,025.75 and 7,880,904.92

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Solution

The fourth proportional to 25,151,381.88, 37,727,025.75 and 7,880,904.92 is: 11,821,342.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,151,381.88 : 37,727,025.75 = 7,880,904.92 : x
  2. Step 2: Convert to fraction form
    25,151,381.88/37,727,025.75 = 7,880,904.92/x
  3. Step 3: Cross multiply
    25,151,381.88x = 37,727,025.75 × 7,880,904.92
  4. Step 4: Simplify right side
    25,151,381.88x = 297,323,102,850,141.69
  5. Step 5: Solve for x
    x = 297,323,102,850,141.69/25,151,381.88
  6. Step 6: Final answer
    x = 11,821,342.63

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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.