Home / 8,267,985.20-12,401,175.40-2,510,768.40

Finding the Fourth Proportional to 8,267,985.20, 12,401,175.40 and 2,510,768.40

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Solution

The fourth proportional to 8,267,985.20, 12,401,175.40 and 2,510,768.40 is: 3,765,908.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,267,985.20 : 12,401,175.40 = 2,510,768.40 : x
  2. Step 2: Convert to fraction form
    8,267,985.20/12,401,175.40 = 2,510,768.40/x
  3. Step 3: Cross multiply
    8,267,985.20x = 12,401,175.40 × 2,510,768.40
  4. Step 4: Simplify right side
    8,267,985.20x = 31,136,479,317,177.36
  5. Step 5: Solve for x
    x = 31,136,479,317,177.36/8,267,985.20
  6. Step 6: Final answer
    x = 3,765,908.93

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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.