Home / 36,612,544.86-50,521,972.58-21,725,303.70

Finding the Fourth Proportional to 36,612,544.86, 50,521,972.58 and 21,725,303.70

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Solution

The fourth proportional to 36,612,544.86, 50,521,972.58 and 21,725,303.70 is: 29,978,937.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,612,544.86 : 50,521,972.58 = 21,725,303.70 : x
  2. Step 2: Convert to fraction form
    36,612,544.86/50,521,972.58 = 21,725,303.70/x
  3. Step 3: Cross multiply
    36,612,544.86x = 50,521,972.58 × 21,725,303.70
  4. Step 4: Simplify right side
    36,612,544.86x = 1,097,605,197,823,572.50
  5. Step 5: Solve for x
    x = 1,097,605,197,823,572.50/36,612,544.86
  6. Step 6: Final answer
    x = 29,978,937.60

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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.