Home / 12,500,549.64-18,751,556.88-4,824,234.72

Finding the Fourth Proportional to 12,500,549.64, 18,751,556.88 and 4,824,234.72

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Solution

The fourth proportional to 12,500,549.64, 18,751,556.88 and 4,824,234.72 is: 7,236,634.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,500,549.64 : 18,751,556.88 = 4,824,234.72 : x
  2. Step 2: Convert to fraction form
    12,500,549.64/18,751,556.88 = 4,824,234.72/x
  3. Step 3: Cross multiply
    12,500,549.64x = 18,751,556.88 × 4,824,234.72
  4. Step 4: Simplify right side
    12,500,549.64x = 90,461,911,754,550.86
  5. Step 5: Solve for x
    x = 90,461,911,754,550.86/12,500,549.64
  6. Step 6: Final answer
    x = 7,236,634.74

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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.