Home / 36,625,720.62-54,938,021.19-12,381,677.44

Finding the Fourth Proportional to 36,625,720.62, 54,938,021.19 and 12,381,677.44

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Solution

The fourth proportional to 36,625,720.62, 54,938,021.19 and 12,381,677.44 is: 18,572,326.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,625,720.62 : 54,938,021.19 = 12,381,677.44 : x
  2. Step 2: Convert to fraction form
    36,625,720.62/54,938,021.19 = 12,381,677.44/x
  3. Step 3: Cross multiply
    36,625,720.62x = 54,938,021.19 × 12,381,677.44
  4. Step 4: Simplify right side
    36,625,720.62x = 680,224,857,566,464.88
  5. Step 5: Solve for x
    x = 680,224,857,566,464.88/36,625,720.62
  6. Step 6: Final answer
    x = 18,572,326.93

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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.