Home / 36,341,766.16-54,536,891.12-18,850,443.91

Finding the Fourth Proportional to 36,341,766.16, 54,536,891.12 and 18,850,443.91

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Solution

The fourth proportional to 36,341,766.16, 54,536,891.12 and 18,850,443.91 is: 28,288,240.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,341,766.16 : 54,536,891.12 = 18,850,443.91 : x
  2. Step 2: Convert to fraction form
    36,341,766.16/54,536,891.12 = 18,850,443.91/x
  3. Step 3: Cross multiply
    36,341,766.16x = 54,536,891.12 × 18,850,443.91
  4. Step 4: Simplify right side
    36,341,766.16x = 1,028,044,606,716,400.50
  5. Step 5: Solve for x
    x = 1,028,044,606,716,400.50/36,341,766.16
  6. Step 6: Final answer
    x = 28,288,240.10

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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.