Home / 16,480,405.69-24,718,202.13-4,805,639.86

Finding the Fourth Proportional to 16,480,405.69, 24,718,202.13 and 4,805,639.86

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Solution

The fourth proportional to 16,480,405.69, 24,718,202.13 and 4,805,639.86 is: 7,207,758.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,480,405.69 : 24,718,202.13 = 4,805,639.86 : x
  2. Step 2: Convert to fraction form
    16,480,405.69/24,718,202.13 = 4,805,639.86/x
  3. Step 3: Cross multiply
    16,480,405.69x = 24,718,202.13 × 4,805,639.86
  4. Step 4: Simplify right side
    16,480,405.69x = 118,786,777,423,464.91
  5. Step 5: Solve for x
    x = 118,786,777,423,464.91/16,480,405.69
  6. Step 6: Final answer
    x = 7,207,758.09

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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.