Home / 5,414,456.32-7,471,949.76-3,000,008.32

Finding the Fourth Proportional to 5,414,456.32, 7,471,949.76 and 3,000,008.32

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Solution

The fourth proportional to 5,414,456.32, 7,471,949.76 and 3,000,008.32 is: 4,140,011.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,414,456.32 : 7,471,949.76 = 3,000,008.32 : x
  2. Step 2: Convert to fraction form
    5,414,456.32/7,471,949.76 = 3,000,008.32/x
  3. Step 3: Cross multiply
    5,414,456.32x = 7,471,949.76 × 3,000,008.32
  4. Step 4: Simplify right side
    5,414,456.32x = 22,415,911,446,622
  5. Step 5: Solve for x
    x = 22,415,911,446,622/5,414,456.32
  6. Step 6: Final answer
    x = 4,140,011.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.