Home / 8,229,108.70-12,343,663.05-2,549,907.10

Finding the Fourth Proportional to 8,229,108.70, 12,343,663.05 and 2,549,907.10

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Solution

The fourth proportional to 8,229,108.70, 12,343,663.05 and 2,549,907.10 is: 3,824,860.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,229,108.70 : 12,343,663.05 = 2,549,907.10 : x
  2. Step 2: Convert to fraction form
    8,229,108.70/12,343,663.05 = 2,549,907.10/x
  3. Step 3: Cross multiply
    8,229,108.70x = 12,343,663.05 × 2,549,907.10
  4. Step 4: Simplify right side
    8,229,108.70x = 31,475,194,051,202.66
  5. Step 5: Solve for x
    x = 31,475,194,051,202.66/8,229,108.70
  6. Step 6: Final answer
    x = 3,824,860.65

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Similar ratio
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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.