Home / 19,152,311.68-28,741,480.17-7,794,827.02

Finding the Fourth Proportional to 19,152,311.68, 28,741,480.17 and 7,794,827.02

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Solution

The fourth proportional to 19,152,311.68, 28,741,480.17 and 7,794,827.02 is: 11,697,536.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,152,311.68 : 28,741,480.17 = 7,794,827.02 : x
  2. Step 2: Convert to fraction form
    19,152,311.68/28,741,480.17 = 7,794,827.02/x
  3. Step 3: Cross multiply
    19,152,311.68x = 28,741,480.17 × 7,794,827.02
  4. Step 4: Simplify right side
    19,152,311.68x = 224,034,866,122,825.91
  5. Step 5: Solve for x
    x = 224,034,866,122,825.91/19,152,311.68
  6. Step 6: Final answer
    x = 11,697,536.56

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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.