Home / 5,380,410.30-8,070,615.45-3,963,234.30

Finding the Fourth Proportional to 5,380,410.30, 8,070,615.45 and 3,963,234.30

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Solution

The fourth proportional to 5,380,410.30, 8,070,615.45 and 3,963,234.30 is: 5,944,851.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,380,410.30 : 8,070,615.45 = 3,963,234.30 : x
  2. Step 2: Convert to fraction form
    5,380,410.30/8,070,615.45 = 3,963,234.30/x
  3. Step 3: Cross multiply
    5,380,410.30x = 8,070,615.45 × 3,963,234.30
  4. Step 4: Simplify right side
    5,380,410.30x = 31,985,739,973,549.93
  5. Step 5: Solve for x
    x = 31,985,739,973,549.93/5,380,410.30
  6. Step 6: Final answer
    x = 5,944,851.45

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Double scale
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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.