Home / 5,536,128.60-8,304,192.90-5,074,234.20

Finding the Fourth Proportional to 5,536,128.60, 8,304,192.90 and 5,074,234.20

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Solution

The fourth proportional to 5,536,128.60, 8,304,192.90 and 5,074,234.20 is: 7,611,351.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,536,128.60 : 8,304,192.90 = 5,074,234.20 : x
  2. Step 2: Convert to fraction form
    5,536,128.60/8,304,192.90 = 5,074,234.20/x
  3. Step 3: Cross multiply
    5,536,128.60x = 8,304,192.90 × 5,074,234.20
  4. Step 4: Simplify right side
    5,536,128.60x = 42,137,419,616,577.18
  5. Step 5: Solve for x
    x = 42,137,419,616,577.18/5,536,128.60
  6. Step 6: Final answer
    x = 7,611,351.30

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1.5x scale

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.