Home / 5,456,378.76-7,529,703.30-3,009,216

Finding the Fourth Proportional to 5,456,378.76, 7,529,703.30 and 3,009,216

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Solution

The fourth proportional to 5,456,378.76, 7,529,703.30 and 3,009,216 is: 4,152,663.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,456,378.76 : 7,529,703.30 = 3,009,216 : x
  2. Step 2: Convert to fraction form
    5,456,378.76/7,529,703.30 = 3,009,216/x
  3. Step 3: Cross multiply
    5,456,378.76x = 7,529,703.30 × 3,009,216
  4. Step 4: Simplify right side
    5,456,378.76x = 22,658,503,645,612.80
  5. Step 5: Solve for x
    x = 22,658,503,645,612.80/5,456,378.76
  6. Step 6: Final answer
    x = 4,152,663.27

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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.