Home / 25,033,279.23-37,562,733.86-11,917,540.53

Finding the Fourth Proportional to 25,033,279.23, 37,562,733.86 and 11,917,540.53

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Solution

The fourth proportional to 25,033,279.23, 37,562,733.86 and 11,917,540.53 is: 17,882,411.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,033,279.23 : 37,562,733.86 = 11,917,540.53 : x
  2. Step 2: Convert to fraction form
    25,033,279.23/37,562,733.86 = 11,917,540.53/x
  3. Step 3: Cross multiply
    25,033,279.23x = 37,562,733.86 × 11,917,540.53
  4. Step 4: Simplify right side
    25,033,279.23x = 447,655,403,134,565.56
  5. Step 5: Solve for x
    x = 447,655,403,134,565.56/25,033,279.23
  6. Step 6: Final answer
    x = 17,882,411.61

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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.