Home / 36,415,672.20-54,623,508.30-9,489,328.20

Finding the Fourth Proportional to 36,415,672.20, 54,623,508.30 and 9,489,328.20

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Solution

The fourth proportional to 36,415,672.20, 54,623,508.30 and 9,489,328.20 is: 14,233,992.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,415,672.20 : 54,623,508.30 = 9,489,328.20 : x
  2. Step 2: Convert to fraction form
    36,415,672.20/54,623,508.30 = 9,489,328.20/x
  3. Step 3: Cross multiply
    36,415,672.20x = 54,623,508.30 × 9,489,328.20
  4. Step 4: Simplify right side
    36,415,672.20x = 518,340,397,694,124
  5. Step 5: Solve for x
    x = 518,340,397,694,124/36,415,672.20
  6. Step 6: Final answer
    x = 14,233,992.30

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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.