Home / 36,736,262.76-50,684,627.69-20,838,729.42

Finding the Fourth Proportional to 36,736,262.76, 50,684,627.69 and 20,838,729.42

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Solution

The fourth proportional to 36,736,262.76, 50,684,627.69 and 20,838,729.42 is: 28,750,971.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,736,262.76 : 50,684,627.69 = 20,838,729.42 : x
  2. Step 2: Convert to fraction form
    36,736,262.76/50,684,627.69 = 20,838,729.42/x
  3. Step 3: Cross multiply
    36,736,262.76x = 50,684,627.69 × 20,838,729.42
  4. Step 4: Simplify right side
    36,736,262.76x = 1,056,203,242,185,349.62
  5. Step 5: Solve for x
    x = 1,056,203,242,185,349.62/36,736,262.76
  6. Step 6: Final answer
    x = 28,750,971.46

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1.5x scale

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.