Home / 25,236,261.06-37,861,169.80-7,965,129.74

Finding the Fourth Proportional to 25,236,261.06, 37,861,169.80 and 7,965,129.74

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Solution

The fourth proportional to 25,236,261.06, 37,861,169.80 and 7,965,129.74 is: 11,949,833.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,236,261.06 : 37,861,169.80 = 7,965,129.74 : x
  2. Step 2: Convert to fraction form
    25,236,261.06/37,861,169.80 = 7,965,129.74/x
  3. Step 3: Cross multiply
    25,236,261.06x = 37,861,169.80 × 7,965,129.74
  4. Step 4: Simplify right side
    25,236,261.06x = 301,569,129,565,169.81
  5. Step 5: Solve for x
    x = 301,569,129,565,169.81/25,236,261.06
  6. Step 6: Final answer
    x = 11,949,833.97

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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.