Home / 6,531,456.40-9,796,018.20-4,131,005.20

Finding the Fourth Proportional to 6,531,456.40, 9,796,018.20 and 4,131,005.20

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Solution

The fourth proportional to 6,531,456.40, 9,796,018.20 and 4,131,005.20 is: 6,195,770.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,531,456.40 : 9,796,018.20 = 4,131,005.20 : x
  2. Step 2: Convert to fraction form
    6,531,456.40/9,796,018.20 = 4,131,005.20/x
  3. Step 3: Cross multiply
    6,531,456.40x = 9,796,018.20 × 4,131,005.20
  4. Step 4: Simplify right side
    6,531,456.40x = 40,467,402,123,494.64
  5. Step 5: Solve for x
    x = 40,467,402,123,494.64/6,531,456.40
  6. Step 6: Final answer
    x = 6,195,770.08

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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.