Home / 25,325,821.97-37,979,427.15-8,702,714.55

Finding the Fourth Proportional to 25,325,821.97, 37,979,427.15 and 8,702,714.55

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Solution

The fourth proportional to 25,325,821.97, 37,979,427.15 and 8,702,714.55 is: 13,050,874.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,325,821.97 : 37,979,427.15 = 8,702,714.55 : x
  2. Step 2: Convert to fraction form
    25,325,821.97/37,979,427.15 = 8,702,714.55/x
  3. Step 3: Cross multiply
    25,325,821.97x = 37,979,427.15 × 8,702,714.55
  4. Step 4: Simplify right side
    25,325,821.97x = 330,524,113,401,392.88
  5. Step 5: Solve for x
    x = 330,524,113,401,392.88/25,325,821.97
  6. Step 6: Final answer
    x = 13,050,874.08

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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.