Home / 25,494,845.04-38,254,206.24-12,716,334.72

Finding the Fourth Proportional to 25,494,845.04, 38,254,206.24 and 12,716,334.72

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Solution

The fourth proportional to 25,494,845.04, 38,254,206.24 and 12,716,334.72 is: 19,080,456.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,494,845.04 : 38,254,206.24 = 12,716,334.72 : x
  2. Step 2: Convert to fraction form
    25,494,845.04/38,254,206.24 = 12,716,334.72/x
  3. Step 3: Cross multiply
    25,494,845.04x = 38,254,206.24 × 12,716,334.72
  4. Step 4: Simplify right side
    25,494,845.04x = 486,453,290,995,752.69
  5. Step 5: Solve for x
    x = 486,453,290,995,752.69/25,494,845.04
  6. Step 6: Final answer
    x = 19,080,456.86

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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.