Home / 36,536,510-50,420,366.28-21,852,176

Finding the Fourth Proportional to 36,536,510, 50,420,366.28 and 21,852,176

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Solution

The fourth proportional to 36,536,510, 50,420,366.28 and 21,852,176 is: 30,155,992.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,536,510 : 50,420,366.28 = 21,852,176 : x
  2. Step 2: Convert to fraction form
    36,536,510/50,420,366.28 = 21,852,176/x
  3. Step 3: Cross multiply
    36,536,510x = 50,420,366.28 × 21,852,176
  4. Step 4: Simplify right side
    36,536,510x = 1,101,794,717,935,025.25
  5. Step 5: Solve for x
    x = 1,101,794,717,935,025.25/36,536,510
  6. Step 6: Final answer
    x = 30,155,992.40

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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.